Wednesday

April 16, 2014

April 16, 2014

Number of results: 24,307

**statistics**

What tools can be used to collect data? What are some of the issues that occur with data collection? Are some tools more appropriate for collecting certain types of data and why?
*Sunday, October 11, 2009 at 7:43am by MArie*

**Science**

An experiment always starts with: data collection or theory or group selection or randomization. I have you ask a question then do background research....so does that mean the answer to the question would be data collection? Sorry
*Saturday, January 21, 2012 at 3:14pm by Sue*

**Research and Evaluation**

I know what primary and secondary data collections are, but why must secondary data collection be conducted early in a project and the primary data collection be done later in the project?
*Tuesday, October 19, 2010 at 9:03am by Mom of 8*

**human services**

please tell me if I am correct: a data collection method could be a face to face interview or an observation and a data collection instruments are summary report forms, questionaries, and behavioral diaries? Also could you explain to me what managerial research is?
*Monday, January 30, 2012 at 9:07pm by Anonymous*

**computers**

All the data are raw data. Information are the result of analyzing data. It shows the relationship between data. Computer get series of data as input, then it can compute the data to find out the statistics about the data, the statistics can be draw as graphs to indicate how ...
*Wednesday, August 27, 2008 at 9:27am by homemaker*

**MATH**

Open-ended frequency distributions are those that collect data by removing classes. For instance, have you ever filled out a survey or a form that asks just the following? what is your household income $40,000+ 30-40,000 20-30,000 Of course this would not include the forms you...
*Wednesday, August 31, 2011 at 4:07am by Creative Teacher*

**environmental science**

Please check this: Scientists use statistics to a. graph data b. analyze data c. communicate ideas to each other d. all of the above B ( in my book it says: scientists rely on and use statistics to summarize, characterize, analyze, and compare data. statistics is usually a ...
*Thursday, August 27, 2009 at 1:26pm by y912f*

**statistics**

the science that deals with the collection, classification, analysis, and interpretation of numerical facts or data, and that, by use of mathematical theories of probability, imposes order and regularity on aggregates of more or less disparate elements.
*Tuesday, February 21, 2012 at 10:08am by Raf*

**education **

How does data collection integrate with your teaching and learning in the classroom and How do data analyses affect your instructional strategies
*Monday, February 27, 2012 at 12:35am by danie*

**Computers (Anonymous)**

It is a collection of steps required to convert data into information. There are phrases like input, process, output and feedback. In the step of collection, the raw facts are collected from different stages. The collection data is classified into different categories in the ...
*Friday, September 4, 2009 at 8:46am by jennifer*

**Criminal Justice -rsearch and statistics**

I have to write a description of an original research project at least 4 pages long. I have to formulate a theory based on any subject that is relevant to the criminal justice system. My theory should be a definitive statement . There are 3 sections; Theory Construction Data ...
*Thursday, June 21, 2012 at 4:31pm by Lonni*

**Data**

Research South Carolina for data that is commonly used in health services systems. This includes census data, vital statistics data (birth, deaths, marriages, and divorces), surveillance data, administrative data, and survey research data. Keep in mind that most of this data ...
*Friday, January 11, 2013 at 4:24pm by Norma*

**computers**

Data is only a collection of numbers or words. Information is an organization of data such that the latter could be extracted selectively according to some useful criteria or that serves a particular purpose. The two are related by data structures and databases which enable ...
*Friday, June 10, 2011 at 2:19pm by MathMate*

**Statistics - Data Collection**

Which do you want, a random sample or matched pairs? http://stattrek.com/AP-Statistics-2/Experimental-Design.aspx?Tutorial=AP
*Wednesday, May 26, 2010 at 12:54am by PsyDAG*

**Statistics - Data Collection**

Specifically for a two sample t test on difference in means with a matched-pairs design. What would the step-by-step process be for a simple random sample from the cafeteria population?
*Wednesday, May 26, 2010 at 12:54am by Bob*

**statistics**

The following data on the number of iron workers in the United States for the years 1978 through 2008 are provided by the U.S. Bureau of Labor Statistics. Using regression techniques discussed in this section, analyze the data for trend. Develop a scatter plot of the data and ...
*Sunday, October 2, 2011 at 8:58pm by Anonymous*

**statistics**

Group the largest data set and find mean, median, mode, variance, standard deviation, 15-th, 45-th and 80-th percentiles of the grouped data. Then find the same sample statistics using the ungrouped data. Is there any difference? Comment.
*Sunday, November 20, 2011 at 8:56am by metu*

**intro to software development**

I have aa assignment that asks to identify three processes or capapbilities needed to track of home dvd and and cd collection. identify the input data required for each process, and identify a logical name for each data outputitem and type of data out put. What is this?
*Friday, October 16, 2009 at 6:23pm by mary*

**math**

joe wants his sticker collections. he wants to increase his collection by 20%. if he has 1400 stickersin his collection now, ho many stickers does he need to add to his collection?
*Monday, May 28, 2012 at 8:23pm by Hunter*

**Data Gathering and Inference**

When the production manager finds the average life of her bulb-lifetime data, it is an example of what phase of inferential statistics? A. Data organization. B. Data gathering. C. Data analysis. D. Probability-based inference.
*Wednesday, May 8, 2013 at 10:20am by Tifini*

**statistics**

solve this math statistic problem: an insurance company insures a person's antique coin collection worth $20,000 for an annual premium of $300. If the company figures that the probability of the collection being stolen is 0.002, what will be the company's expected profit?
*Sunday, March 24, 2013 at 11:54am by Anonymous*

**Stats**

Sooo I'm a little confused on these 2 questions: 1. Sample: a. method of collecting, presenting, and describing sample data b. a numerical value summarizing all the data of an entire population c. a collection, or set, of individuals, objects, or event whose properties are to ...
*Tuesday, June 11, 2013 at 5:58pm by mysterychicken*

**m/c**

Which of the following refers to when a researcher gathers data from a sample and uses the statistics generated to reach conclusions about the population from which the sample was taken? inferential statistics holistic statistics conclusive statistics descriptive statistics is...
*Thursday, May 20, 2010 at 8:55pm by Thara!*

**Statistics - Data Collection**

If you were in a cafeteria full of students and you wanted to randomly divide 10 students into group A and 10 students into group B, what would be the least biased way to do it?
*Wednesday, May 26, 2010 at 12:54am by Bob*

**6th Grade Statistics**

The student is correct. Can you determine why? (Hint: Categorical data is also called nominal data or qualitative data.)
*Tuesday, October 2, 2007 at 8:55pm by MathGuru*

**Psychology**

Also, what is the data collection method in this scenario?
*Tuesday, October 8, 2013 at 1:37pm by Lilley*

**IT 210**

i need to build a program that iwll keep track of cds and dvds identify three processes that are needed in order to keep track of your collection identify the input data required for each of the processes identify a logiacal name for each data output item and type of data ...
*Friday, February 13, 2009 at 10:07am by Sarah*

**Statistics**

Give a brief account of the chief methods of collecting primary data? My answer: is personal Investigation Through investigation collection through questionnaire and through telephone, and of course i have explained each one of them, i just wanted whether what i have written ...
*Thursday, March 29, 2012 at 12:58pm by pallavi*

**ICT**

can anybody get me a collection of data of a movie!!!plzzzzzzzzzz..............its urgent thxx... xxx
*Monday, September 15, 2008 at 2:28pm by jess*

**Statistics**

We do not have your data. Copy and paste will not work. You have to type all the data. Please repost with the specific data and question, so we can attempt to help. However, we do not do your homework for you.
*Monday, July 20, 2009 at 3:29pm by PsyDAG*

**MTH233/statistics UOP**

Find one quantitative and one qualitative data set from a reliable source and determine the best way to present that data graphically. Show your graph and explain your reasoning for choosing this presentation method. When might the reported median of data be more appropriate ...
*Thursday, July 22, 2010 at 1:51pm by sue*

**Information Technology**

In the second column, list at least three processes (capabilities) necessary to keep track of your home CD or DVD collection. In the first column, identify the input data required for each of the processes. In the last column, identify a logical name for each output data item ...
*Tuesday, November 10, 2009 at 4:12am by Christina*

**Math**

How do I set this up and solve it? Tom has a collection of 30 CDs and Nita has a collection of 15 CDs. Tom is adding 1 CD a month to his collection while Nita is adding 4 CDs a month to her collection. Find the number of months after which they will have the same number of CDs.
*Friday, January 27, 2012 at 4:33pm by Mary*

**Finance**

1- How can management practices speed the collection of receivables? 2-Which management practices tend to slow the collection of receivables? 3-How have recent changes in the banking industry influenced the collection process?
*Monday, June 15, 2009 at 6:01pm by Linda*

**Algebra 1**

23. Tom has a collection of 30 CDs and Nita has a collection of 18 CDs. Tom is adding 1 CD a month to his collection while Nita is adding 5 CDs a month to her collection. Find the number of months after which they will have the same number of CDs.
*Wednesday, January 2, 2013 at 6:19pm by john*

**M/C**

A researcher studies the effectiveness of managers at a small company containing 46 employees. The researcher interviews every employee, gathers data, analyzes the data, and writes up a report of her findings for company management. Company management uses the report to ...
*Thursday, May 20, 2010 at 9:04pm by Thara!*

**nursing**

What is the nurse’s role in data collection, patient privacy, and ethical treatment of human subjects?
*Thursday, September 22, 2011 at 8:17pm by julie*

**Res/341**

what are some ways to reduce bias in focus groups or any data collection method?
*Friday, March 23, 2012 at 7:23pm by anita*

**Statistics**

I you are told that a data set has a mean of 25 and a variance of 0 you can conclude that A)There is only one observation in the data set B) There are no observations in the data set C)All of the observation in the data set are 25 D)Someone has made a mistake E) None of the ...
*Tuesday, September 13, 2011 at 12:24am by Dom*

**art**

Read "About the Collection." http://whitney.org/Collection
*Thursday, June 21, 2012 at 9:50pm by Ms. Sue*

**reimbursement methodologies**

The most important functions of health information management that can help with reimbursement are the collection of health care data, accurate reporting systems that make certain that the quality, availability, integrity, and preservation of the data are in line with patient ...
*Tuesday, June 16, 2009 at 11:17am by jessica*

**social studies**

"how can a collection of statistics be biased?" my friend asked this
*Sunday, October 10, 2010 at 2:26am by Michael*

**BIOLOGY**

what is an hypothesis. a. a prediction b.a collection of data c.a possible explanation tha can be tested d. a controlled experiment. i think is d
*Thursday, January 19, 2012 at 8:14pm by Lola*

**Statistics**

Select a random sample of 30 student responses to question 6, "How many credit hours are you taking this term?" Using the information from this sample, and assuming that our data set is a random sample of all Kaplan statistics students, estimate the average number of credit ...
*Thursday, January 19, 2012 at 11:09pm by Anonymous*

**Statistics**

Select a random sample of 30 student responses to question 6, "How many credit hours are you taking this term?" Using the information from this sample, and assuming that our data set is a random sample of all Kaplan statistics students, estimate the average number of credit ...
*Thursday, January 19, 2012 at 11:09pm by Anonymous*

**Elements of Statistics**

the world health organization's center of aids research is planning to write a report on aids infection among drug users all of the world. in a recent study conducted on 1,000,000 drug users, 52% indicated that they are using heroin on regular basis, 37% indicated that they ...
*Saturday, March 19, 2011 at 5:02pm by Tina*

**Statistics**

Your data did not copy and paste. Please repost with data typed.
*Sunday, March 29, 2009 at 4:51pm by PsyDAG*

**statistics**

Insufficient data. Type in data rather than copy and paste.
*Thursday, April 8, 2010 at 12:54am by PsyDAG*

**Statistics**

With the data you provide, the range = 0. Is there more data that has not been included?
*Thursday, May 12, 2011 at 12:27pm by PsyDAG*

**Statistics**

Are large or small data sets more appropriate for using perecentiles to summarize data? Why?
*Sunday, January 24, 2010 at 6:03pm by Anonymous*

**Statistics**

Let x be the elevation (in thousands of feet) for an archaeological site in the southwestern United States. Let y be the percentage of unidentified artifacts (no specific cultural affiliation) at a given elevation. Suppose that the following data were obtained for a collection...
*Monday, June 14, 2010 at 3:27pm by John*

**Statistics**

Let x be the elevation (in thousands of feet) for an archaeological site in the southwestern United States. Let y be the percentage of unidentified artifacts (no specific cultural affiliation) at a given elevation. Suppose that the following data were obtained for a collection...
*Monday, June 14, 2010 at 9:30pm by John*

**Statistics**

With the median, if gives the middle 50%. Its effectiveness depends on what data you are dealing with and what questions you are trying to answer with that data.
*Wednesday, March 14, 2012 at 12:31pm by PsyDAG*

**math**

in her coin collection, holly has 1/3 more coins than jim has in his collection. if the number of coins in 1/2 of holly's collection is 10 more than the number of coins in 1/3 of jim's collection, how many coins does each have?
*Tuesday, April 2, 2013 at 7:22pm by Anonymous*

**math**

in her coin collection, holly has 1/3 more coins than jim has in his collection. if the number of coins in 1/2 of holly's collection is 10 more than the number of coins in 1/3 of jim's collection, how many coins does each have?
*Tuesday, April 2, 2013 at 7:49pm by chrissy*

**Basic Statistics**

To standardize data for a z test, you first subtract the _____ from each term in a data set. a)Mean b)median c) Mode
*Saturday, August 6, 2011 at 9:20pm by stella*

**Statistics**

start with X=100 and add four x values to make a samle of 5 data such that the standard deviation of these data equals 0
*Friday, November 16, 2012 at 1:06pm by Jerry*

**statistics**

The mean of a normally distributed data set is 226.2. The data item, 230, has a z-score of 0.2. Find the standard deviation.
*Wednesday, January 16, 2013 at 4:36pm by Anonymous*

**business**

Prepare a 700- to 1,050-word paper in which you describe the use of statistics within your workplace or a company with which you are familiar. Address the following questions in your paper: • How are statistics used in your workplace? • What is one example of descriptive ...
*Sunday, June 5, 2011 at 10:37pm by angela*

**Statistics**

A set of 50 data values has a mean of 35 and a variance of 25. I. Find the standard score (z) for a data value = 26. II. Find the probability of a data value > 26.
*Monday, October 17, 2011 at 7:29am by don*

**Statistics**

A set of 50 data values has a mean of 15 and a variance of 25. Find the standard score of a data value = 20
*Wednesday, October 12, 2011 at 4:44pm by Jen*

**Statistics**

Start with x = 100 and add four x values to make a sample of five data such that the standard deviation of these data equals 0
*Wednesday, October 12, 2011 at 4:44pm by Jen*

**statistics**

A set of data is normally distributed with a mean of 98 and a standard deviation of 15. What is the probability that the value from the data is less than 88 ?
*Thursday, December 1, 2011 at 9:40pm by Anonymous*

**statistics**

Start with x = 100 and add four x values to make a sample of five data such that the standard deviation of these data equals 0.
*Friday, January 13, 2012 at 10:01pm by dream*

**statistics**

Start with x = 100 and add four x values to make a sample of five data such that the standard deviation of these data equals 0.
*Tuesday, January 24, 2012 at 4:45pm by Anonymous*

**Statistics**

A researcher determines that 42.7% of all downtown office buildings have ventilation probles. Is this census data or sample data?
*Monday, June 18, 2012 at 4:26pm by Dianne*

**statistics**

A set of 50 data values has a mean of 15 and a variance of 36. Find the standard score of a data value = 30
*Tuesday, August 28, 2012 at 2:32pm by Kcr7*

**Statistics**

A set of 50 data values has a mean of 27 and a variance of 16. I. Find the standard score (z) for a data value = 19. II. Find the probability of a data value < 19. III. Find the probability of a data value > 19. Show all work.
*Saturday, February 25, 2012 at 9:10pm by Blackqueen*

**mth 209**

who says there is a formula? It's probably just a collection of data. There may be a formula that approximates it, but it will not be exact.
*Wednesday, January 4, 2012 at 11:46am by Steve*

**finance**

An increasing average collection period indicates 1)the firm is generating more income. 2) accounts receivable are going down. 3) the company is becoming more efficient in its collection policy. 4) the company is becoming less efficient in its collection policy.
*Monday, March 2, 2009 at 9:33pm by jason*

**math**

I believe the answer is 5 months; however, I did it the long way. Explain how to find the answer. Tom has a collection of 30 CDs and Nita has a collection of 15 CDs. Tom is adding 1 CD a month to his collection while Nita is adding 4 CDs a month to her collection. Find the ...
*Saturday, December 31, 2011 at 9:26am by Jane*

**Statistics**

Find 3 different research questions and the appropriate data one needs to collect for each, including the level(s) of the data to be collected for each question.
*Tuesday, February 12, 2013 at 4:04pm by Betty Anne*

**Advanced Statistics**

Conceptual frameworks (theoretical frameworks) are a type of intermediate theory that attempt to connect to all aspects of inquiry (e.g., problem definition, purpose, literature review, methodology, data collection and analysis). Conceptual frameworks can act like maps that ...
*Tuesday, January 1, 2013 at 7:04am by Knights*

**statistics**

Terms and Definitions matching ___ Statistics ___ Discrete variable ___ Statistics ___ Continuous variable ___ Population ___ Qualitative data ___ Population parameters ___ Quantitative data ___ Sample ___ Mean ___ Bias ___ Mode ___ Representative sample ___ Median ___ ...
*Tuesday, December 14, 2010 at 9:33pm by Anonymous*

**business communications**

I think it's C. The objective of a collection letter would be to tell the customer of the company's intention to begin collection procedints.
*Thursday, August 5, 2010 at 3:40pm by Ms. Sue*

**math**

gena wants to display her collection of 30 antique puppets in equal sized rows. what are all the combinations for displaying the puppet collection
*Monday, December 17, 2012 at 6:51pm by mythreyee*

**math**

Gena wants to display her collection of 30 antique puppets in equal- sized rows. What are all the combinations for displaying the puppet collection
*Monday, December 17, 2012 at 6:51pm by Anonymous*

**statistics**

Need to complete your question. Repost with all of the data. If you used copy and paste, this does not seem to work. Carefully type the data. I hope this helps. Thanks for asking.
*Sunday, September 14, 2008 at 10:45pm by PsyDAG*

**statistics**

Suppose you have a data set that is normal and with a mean of 78 and a standard deviation of 9. Within what range would you expect to fine 95% of the data?
*Monday, December 13, 2010 at 10:47pm by Razz*

**IT/205**

Read “The U.S. Census Bureau Field Data Collection Project: Don’t Count On It” beginning on p. 413 of Essentials of Management Information Systems. Answer the following questions in 200 to 300 words: Dose this mean each question 200 to 300 word or dose it mean the hole thing...
*Monday, July 15, 2013 at 10:08pm by beckylynn*

**Math**

Me and my grade 8 class are doing project on "data management". in one part it says: Statistical Measure of your choice: Research one other representation of statistics and apply the calculations to your data. Once again, explain what this means within the context of your data...
*Friday, February 17, 2012 at 10:11pm by Alex Johnson*

**Statistics**

Is the following classified as interval, ordinal or nominal data? The marks achieved by the students in a statistics course out of 100.
*Wednesday, September 29, 2010 at 11:40am by Rhea*

**statistics**

Hope this helps: Mean 42.625 Standard Error 1.37196635 Median 42 Mode 41 Standard Deviation 5.487865402 Sample Variance 30.11666667 Kurtosis -0.413446348 Skewness 0.110205125 Range 19 Minimum 33 Maximum 52 Sum 682 Count 16 Confidence Level(99.0%) 4.04279092 This is really easy...
*Wednesday, November 21, 2012 at 2:42pm by Colton*

**statistics**

You are given the following data. Number of Absences Final Grade 0 95 1 91 2 82 3 69 4 67 5 58 - Find the correlation coefficient for the data. - Find the equation for the regression line for the data, and predict the final grade of a student who misses 3.5 days.
*Thursday, October 4, 2012 at 11:05am by mom*

**Statistics**

We do not have the data from exercise 6.10 to note the speeds of the servers or the criterion for receiving a movie coupon. If you repost with the needed data, we would be more able to help you.
*Monday, July 20, 2009 at 4:59pm by PsyDAG*

**Statistics**

Use the Empirical Rule to find what two values 95% of the data will fall between for a data set with a mean of 294 and standard deviation of 13.
*Monday, May 16, 2011 at 1:08pm by Denise*

**Statistics**

2. Any given data set consists of a set of numerical values. Please indicate by stating yes or no for each of the following statements whether or not it could be correct for any data set. (This question is not referring to the data that is given above.) a. There is no mode. b...
*Wednesday, July 7, 2010 at 10:55pm by Anonymous*

**Macroeconomics - inflation vs unemployment!!!!**

I had to graph both the U.S. inflation and unemployment rates on the same graph between the years 1990-2004. I need to analyze the data. How are the two rates related? How does one affect the other, if so? One way to analyze the data is to put the inflation data on one axis, ...
*Saturday, September 9, 2006 at 10:44pm by Samantha*

**Statistics (Verify My Answers)**

If I do a research project and my hypothesis is that attitudes of human services providers towards HIV/AIDS would improve after participation in a program would my sampling method be simple random, stratified or cluster sampling? I think it would be simple random sampling but ...
*Wednesday, December 2, 2009 at 5:47am by Linda*

**statistics**

The HR department of an organization collects data on employees' age, salary, level of education, gender, and ethnicity. Which data is more likely to follow normal distribution? Why?
*Wednesday, October 10, 2012 at 9:49pm by Bob*

**statistics**

These data were generated using the equation y = 2x + 1. A scatter diagram of the data results in five points that fall perfectly on a straight line. x 0 1 2 3 4 y 1 3 5 7 9 (a) Find the correlation coefficient.
*Sunday, May 26, 2013 at 1:53pm by DeeDee*

**statistics**

According to Wikipeia: <<In descriptive statistics, a quartile is any of the three values which divide the sorted data set into four equal parts, so that each part represents 1/4th of the sampled population. Thus: first quartile (designated Q1) = lower quartile = cuts ...
*Friday, December 14, 2007 at 11:06pm by drwls*

**6th Grade Statistics**

The student is correct because the median is used to find the middle numeric value of a data set, the mean balances out the data so all numbers in a data set are the same. This means that the mean and median can only be used for a numeric data, so this student is correct.
*Tuesday, October 2, 2007 at 8:55pm by Jacob*

**social studies**

Statistics can be biased due to the person who collected the data, or the purpose for which the data were being collected.
*Sunday, October 10, 2010 at 2:26am by Yeye*

**statistics**

Can someone tell me how to run data in Megastat on attribute values. I have an assignment and I need to get descriptive statistics on education levels
*Wednesday, October 1, 2008 at 9:31pm by Madison*

**Statistics**

When you have specific data, it is descriptive. When you go outside the actual data, it is inferential. 1. a, b and c infer. 2. a describes, b and c infer.
*Thursday, November 14, 2013 at 12:11pm by PsyDAG*

**statistics**

Use the data set {0,4,4,8,4,16} to answer the following question. The mean of the data set is?
*Saturday, November 6, 2010 at 5:55pm by Chrissy*

**IT Information Systems Technology**

Why are database management systems important in the business community? Give atleast two reasons. Let's begin with what a database is. A database is a collection of data records. These records are on your computer and a program is used to access the records, change the ...
*Monday, March 26, 2007 at 2:08am by Maria*

**Statistics**

2. You are given the following data. Number of Absences Final Grade 0 93 1 90 2 79 3 66 4 60 5 56 - Find the correlation coefficient for the data. - Find the equation for the regression line for the data, and predict the final grade of a student who misses 3.5 days. Show all ...
*Friday, December 30, 2011 at 12:31am by Lauren *

**Statistics**

They all could be correct, depending on the data set, but none apply to "any data set."
*Wednesday, July 7, 2010 at 10:55pm by PsyDAG*

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