Friday
December 19, 2014

Search: Statistics Help!

Number of results: 8,880

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...
May 20, 2010 by Thara!

statistics
Statistics play s a major role in the health care field in today's environment. Please provide how statistics can be important and influential in the nursing profession. Provide at least two examples where you ahve observed statistics to contribute positively to the needs of ...
May 18, 2010 by cortez

statistics
5. The table below shows Psychology exam scores, Statistics Exam scores, and IQ scores for a random sample of students. What can you observe in the relationship between IQ and psychology, psychology and statistics, and IQ and statistics? Using a web-calculator, obtain the ...
November 29, 2011 by shirley

Statistics
What is an example of a research problem at your organization that would benefit from the use of either descriptive statistics or probability distribution statistics?
October 11, 2010 by Kathy

statistics anova
a professor is interested in whether there is a differnce in counseling student's statistics competency scores among 1) those who have never taken any statistics ourse, 2) those who have only taken an undergraduate statistics course, 3)
February 27, 2012 by caryn

Statistics
In the following question, identify which choices would be considered inferential statistics and which would be considered inferential statistics. 1. of 500 randomly selected people in new york city, 210 people had O+ blood. a) "42 percent of the people in NYC have O+ blood" ...
November 16, 2013 by kitty

writing
Which of the following statements is not a general rule for using statistics in a classroom speech? A The more statistics the better. Use statistics sparingly Make sure information is up to date Round off long numbers.
May 10, 2012 by Anonymous

statistics
5. The table below shows Psychology exam scores, Statistics Exam scores, and IQ scores for a random sample of students. What can you observe in the relationship between IQ and psychology, psychology and statistics, and IQ and statistics? Using a web-calculator, obtain the ...
June 3, 2011 by neil

Psychology
An essential part of scientific thinking is not only how to use statistics correctly, but also how to identify the misuse of statistics. Our textbook authors suggest that students should: Answer distrust all statistics because they convey a false impression of certainty and ...
April 23, 2013 by J.J

statistics
We believe that 77% of the population of all Business Statistics I students consider statistics to be an exciting subject. Suppose we randomly and independently selected 40 students from the population. If the true percentage is really 77%, find the probability of observing 39...
August 8, 2010 by yamini

statistics for health research
Descriptive statistics are widely used in qualitative research. When establishing if a population is normally distributed explain when the statistics of sample size, mean, mode, median, skewness and kurtosis will guide the researcher to make conclusions of a normal distribution.
June 16, 2014 by maureen

Statistics
1. of 500 randomly selected people in new york city, 210 people had O+ blood. a) "42 percent of the people in NYC have O+ blood" Is the statement descriptive statistics or inferential statistics? b) "58 percent of the people in NYC do not have type O+ blood" Is the statement ...
November 16, 2013 by kitty

statistics
The following list is a sampling of the costs of various statistics textbooks used at several colleges. Give the upper confidence limit for a 95% confidence interval estimate for the mean cost of all statistics textbooks. 109.95; 92.00; 96.70; 84.85; 92.60; 84.45; 90.95; 77.00...
July 31, 2014 by martha

statistics page on jiskha
Does anyone find the picture as funny as I do? http://www.jiskha.com/math/statistics/ It's a baby holding a statistics textbook.
September 9, 2008 by Leo

Statistics
Of 500 randomly selected people in new york city, 210 people had O+ blood. "58 percent of the people in NYC do not have type O+ blood" Is the statement descriptive statistics or inferential statistics?
November 17, 2013 by kitty

Statistics
3. A professor is interested in whether there is a difference in counseling students’ statistics competency scores among 1) those who have never taken any statistics course, 2) those who have only taken an undergraduate statistics course, 3) those who have taken COUN 503, and ...
December 9, 2012 by Ke Ke

statistics
12. A statistics student received a grade of 85 on a statistics midterm. If the corresponding z score equaled +1.50, and the standard deviation equaled 7, what was the average grade on this exam? a. 95.5 b. 74.5 c. 78.0 d. Cannot determine without knowing how many took the ...
February 26, 2012 by tim

statistics
On this semesters final exam, john scored 72 on his calculus exam and 53 on his statistics exam. The z score for both exams was the same. Which on would he do better on? a. calculus b.statistics c. the exam scores are equivalent
October 10, 2014 by mike

statistics
On this semesters final exam, john scored 72 on his calculus exam and 53 on his statistics exam. The z score for both exams was the same. Which on would he do better on? a. calculus b.statistics c. the exam scores are equivalent
October 11, 2014 by mike

Statistics
Use a x squared-test to test the claim about the population variance or standard deviation at the given level of significance and using the given sample statistics. Claim: ơ2 ≤ 60; α = 0.025. Sample statistics: s2 = 72.7, n = 15
December 26, 2007 by Brandon

Statistics
Use a chi-squared test to test the claim about the population variance or standard deviation at the given level of significance and using the given sample statistics. Claim: ơ2 ≤ 60; α = 0.025. Sample statistics: s2 = 72.7, n = 15
December 27, 2007 by Brandon

Intro to Healthcare Statistics
Discuss how statistics are generated and how statistical information is used by healthcare organizations. Explore the NC State Center for Health Statistics at the following website and discuss at least two types of statistic health information that NC collects.
August 25, 2013 by tammy

statistics health care
Why are measures of central tendency essential to descriptive statistics?
November 9, 2008 by marsh

Statistics
Can someone please give specific examples of how psychologists use statistics
June 26, 2011 by Carla

statistics
The mean annual income of employees who took a statistics course is greater than $60,000.
December 12, 2012 by john

statistics in health care
Why are measures of variability essential to inferential statistics?
July 26, 2008 by jean

statistics
What does the word "typical" have to do in relation to statistics? Is it the same as mode?
October 22, 2009 by mike

Statistics
Construct a descriptive statistics for 100 employees using intervals of 0-4, 4-8, 8-12, 12-16, 16-20.
January 26, 2010 by Bryant

Statistics
Two ways in which practical statistics outweighs statistical significance?
November 22, 2010 by Chrissy

Statistics
Where can I find the ti83 plus input functions for beginning statistics course
October 30, 2014 by Donna

Business Statistics
I looking for statistics practice exercise solution from chapter 12 by Roanld Weiers
August 9, 2009 by Heidy

Statistics
On the last three Friday evening, City hospital diagnosed a number of heroin overdoses. There were four on 1/14/20xx, two on 1/21/20xx, and six on 1/28/20xx. a) "City Hospital averaged four herion overdoses in their ER for the last three Firday evenings" Is the statement ...
November 16, 2013 by kitty

statistics
the mean IQ of statistics teachers is greater than 110. write the existing state and alternative hypotheses.
July 5, 2012 by jeff

statistics
the average score on the statistics quiz was a 70, and there was a standard deviation of 10 points. If the z-socre was -1.0 what is the percentile rank?
March 2, 2014 by kim

Statistics
Please answer yes or no to the following question for my statistics project: Are you in favor of welfare for those in need?
May 16, 2014 by Emma

statistics in automotive
what type of statistics are used in manufacture company's
August 6, 2008 by AJ

statistics
What is a great topic to do a research paper on and apply statistics?
October 5, 2009 by stat

statistics
I've got to do a project in my math statistics unit. Surveying people on a resturant. How do I do a draft on poster paper?
May 17, 2011 by Hunter

Statistics
8.Using the following statistics to describe a distribution of data, what is the interquartile range? Minimum = 13 Q1 = 25 Median = 54 Q3 = 72 Maximum = 98 25. 12. 85. 47.
March 27, 2014 by Shawn

statistics
Can someone please help me understand how confidence intervals fit within the broader context of inferential statistics
May 29, 2014 by patiance

statistics
a study was conducted of all 1849 students in a certain country.whether the value is parameter or statistics
September 20, 2014 by rahul

Statistics
To do inferential procedures comparing two proportions, we need another variance formula (our ruler). This formula is based on what principle? A) The variance of the difference of two statistics is the difference of the variances of each statistic. B) The variance of the ...
November 15, 2013 by Katie

statistics
In a statistics class of 45 students, 12 have a strong intrest in statistics. If two students are selected at random from this class, what is the propability that both of them have a strong interest in statisitcs?
March 31, 2014 by ashley

statistics
i am working out of the statistics in action text book and i need help with chapter 9 e39-e47 odds i do not understand it
May 13, 2009 by kolbey

Statistics
Is the following classified as interval, ordinal or nominal data? The marks achieved by the students in a statistics course out of 100.
September 29, 2010 by Rhea

statistics
what are the variables of statistics according to functional relatipnships?
June 25, 2008 by rhea

statistics
why are measures of variability essential to inferential statistics
September 29, 2009 by bernice

Statistics
What is the Central Limit Theorem and how can it be used in statistics?
October 14, 2009 by Martin

statistics
Why are measures of variability essential to inferential statistics?
May 17, 2010 by Rebecca

statistics
Why are measures of variability essential to inferential statistics?
June 28, 2010 by Jill

Grammar (Ms. Sue)
Indentify the tense of the underlined verb in each sentence below. 1). Statistics IS a branch of mathematics. 2). It DEALS with the study of numerical data. 3). Many people HAVE STUDIED statistics for work or fun. 4). Batting averages and scoring averages REPRESENT statistics...
March 27, 2013 by Anonymous

statistics
Scores on a recent national statistics exam were normally distributed with a mean of 80 and a standard deviation of 6. What is the percentile rank of a score of 89?
July 7, 2011 by Anonymous

statistics
I need to post some thought on using either the multiplication rule or probability to answer a question on my online statistics.
July 10, 2011 by keri

Statistics
2. Obtain and interpret descriptive statistics (Mean, Median, Variance, and Std. Dev.). Include the STATA outputs in your results. (Use Stat command “tabstat crimerat police59, statistics(mean, p50, var, sd)” (3 pts) . tabstat crimerat police59,statistics (mean, p50, var, sd) ...
November 8, 2011 by Mikey

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
October 1, 2008 by Madison

Criminal Justice
What are the possible causes of the large disparity between official sources of crime statistics and the results of these other statistics projects?
October 6, 2008 by Bridgett

statistics
I need a good research question for my statistics project. I have to compare two to calculate the difference. variance/standard deviation etc.
April 19, 2011 by Kimberly

statistics
Suppose the following summary statistics are obtained from a large group of individuals:X =52.0, Sx= 8.7, Y =147.3, Sy = 16.9. Dorothy receives an Xscore of 52. What is her predicted Y score if r = o?
July 27, 2011 by Tina

statistics
consider the following sample statistics from a population that is aproximatly normal. n=15, s= 7.92,level of confidence is 99 % Calculate the margin of error( round to the nearest hunderth)
March 11, 2009 by Angela

statistics
consider the following sample statistics from a population that is aproximatly normal. n=15, s= 7.92,level of confidence is 99 % Calculate the margin of error( round to the nearest hunderth)
March 11, 2009 by Angela

statistics
Using the descriptive statistics for the weight of the babies in ounces suppose a friend of yours has given birth to a 10 pound 3 ounce baby. Is this unusual? why or why not?
January 28, 2014 by Anonymous

statistics
in statistics, if they say at least 5, than it means that it's x<5 or x>5?
January 19, 2009 by Anonymous

Statistics
Is anyone really good at research statistics?
February 26, 2010 by Sarah

statistics
what is the 4σ rule of thumb in statistics
January 25, 2011 by noel

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 ...
June 5, 2011 by angela

statistics
18 workers at a large assembly plant were asked the time it took to commute to work. The data was analyzed in Minitab and the Descriptive Statistics for the data appears below. Descriptive Statistics: Minutes Variable N Mean Median TrMean StDev SE Mean Minutes 18 30.06 29.50 ...
December 9, 2012 by Anonymous

Statistics
In the population of typical college students, _ 5 75 on a statistics final exam _X 5 6.42 . For 25 students who studied statistics using a new technique, X 5 72.1. Using two tails of the sampling distribution and the .05 criterion: (a) What is the critical value? (b) Is this ...
February 14, 2014 by Anonymous

college pre statistics
consider the following sample statistics from a population that is aproximatly normal. n=15, s= 7.92,level of confidence is 99 % Calculate the margin of error( round to the nearest hunderth)
March 11, 2009 by Angela

college
describe how statistics can be important and influential in the nursing profession. Provide at least two examples where you have observed statistics to contribute positively to the needs of the customer.
October 19, 2010 by Elena

Statistics
In the following two questions, identify which choices would be considered inferential statistics and which would be considered inferential statistics. 1. of 500 randomly selected people in new york city, 210 people had O+ blood. a) "42 percent of the people in NYC have O+ ...
November 14, 2013 by Kitty

Statistics
A confidence interval was used to estimate the proportion of statistics students that are females. A random sample of 72 statistics students generated the following 90% confidence Interval: (.43, .63). based on the interval above, is the population proportion of females equal ...
November 22, 2010 by Anonymous

Statistics
In the following two questions, identify which choices would be considered inferential statistics and which would be considered inferential statistics. 1. of 500 randomly selected people in new york city, 210 people had O+ blood. a) "42 percent of the people in NYC have O+ ...
November 15, 2013 by kitty

statistics
3. You obtain the following regression statistics for the relationship between defect rate and volume at one of your plants. You have a random sample of results from 160 shifts at the plant.
January 1, 2011 by john

statistics
A random sample of 12 joggers was asked to keep track and report the number of miles they ran last week. The responses are: 5.5 7.2 1.6 22.0 8.7 2.8 5.3 3.4 12.5 18.6 8.3 6.6 Compute the three statistics that measure central location
January 8, 2012 by Anonymous

statistics
A survey was taken in various Statistics classes and the following regression equation was obtained regarding the height and weight of students in the Statistics classes. Regression equation Height = 56.8 + 0.0712 Weight Given the regression equation above, what is the correct...
April 9, 2014 by Mea

stats
Which test do you use to solve this problem One-sample or independent samples t-test? Over the summer I asked my statistics students to report their gender and their level of statistics anxiety. Using a one-tailed test, determine whether females have more statistics anxiety ...
March 5, 2013 by Anonymous

stats
Which test do you use to solve this problem One-sample or independent samples t-test? Over the summer I asked my statistics students to report their gender and their level of statistics anxiety. Using a one-tailed test, determine whether females have more statistics anxiety ...
March 5, 2013 by Anonymous

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 ...
August 27, 2009 by y912f

m/c
A researcher is hired by a company to ascertain the morale of company employees. The company employs over 10,000 employees. The researcher takes a random sample of 237 employees, interviews each sampled employee, and uses the information to project the results to all employees...
May 20, 2010 by Thara!

English
Mandy interviewed a source who told about how she was illegally treated by the police. Using her information in the speech is an example of: A. facts and statistics. B. narrative. C. testimony. D. hypothetical example. i'm confused between B & C 2. An advantage of using ...
April 5, 2013 by Amy

statistics
A random sample of 36 statistics students were asked to add a column of numbers. The amount of time required to compute the sum was recorded for each student. The sample mean time was 54 seconds with a sample standard deviation of 18 seconds. 1. Construct a 95% confidence ...
March 22, 2012 by Maggi

statistics
There are approximately 27 class days for Applied Statistics this semester. If you miss 3 classes, approximately what percent of the course have you missed?
October 3, 2011 by Mary

Statistics
In the following two questions, identify which choices would be considered inferential statistics. 1. of 500 randomly selected people in new york city, 210 people had O+ blood. a) "42 percent of the people in NYC have O+ blood" Is the statement descriptive statistics or ...
November 14, 2013 by Kitty

Statistics Psychology
I do not understand how to find the critical values of the test statistics. I also need help understanding how to find the standard error as well. Thank you!
May 10, 2011 by Kailey

statistics
The average for the statistics exam was 72 and the standard deviation was 4. Kelsey was told by the instructor that she scored 1.85 standard deviations below the mean.
December 3, 2013 by Anonymous

crimmial justice
what do they mean when asked about prison crime statistics. And were can I find statistics about prisons.
October 21, 2008 by jscott1

business statistics
why the use of calculators and/or computer programs is good or bad for students taking Business statistics?
July 30, 2009 by Samantta

Research and Statistics
What factors influence the size of the t-statistics( mean difference, variance, sample size) and which way?
February 10, 2014 by Erica

statistics
a. A statistics practitioner randomly sampled 100 observations from a population with a standard deviation of 5 and found that x is 10. Estimate the population mean with 90% confidence.
August 15, 2011 by Sally

com220
Some students might be tempted to overuse statistics to make uo for length in their research essays if they have problems generating sufficient text. How can writers strive for balance when using statistics?
October 26, 2008 by lynn

bio statistics
using descriptive statistics for weight gain, a friend of yours had a baby and gained approximately 30 pounds during pregnancy. Explain to her why she should not be too depressed over this occurrence.
January 28, 2014 by Anonymous

STATISTICS
A Statistics teacher has the following test scores : 93, 72, 80, 95, 90, 70, 91, 85, 86, 100 What is the median test score of these grades ?
June 3, 2010 by Jake

statistics
what is the use of statistics in production?
October 8, 2008 by Anonymous

Statistics
The confidence interval below for the population variance is based on the following sample statistics: n = 25, x-bar = 31.1, and s = 4.2. 9.29 < standard deviation squared < 42.82 What is the degree of confidence?
July 22, 2012 by Ann

Statistics
If I'm sampling 50 people and 35 people liked Pepsi instead of Coke how can i apply that to the test statistics for a mean t=x(bar)-mule/s/ square root n
May 4, 2014 by Taylor

Research and Statistics
5. The table below shows Psychology exam scores, Statistics Exam scores, and IQ scores for a random sample of students. What can you observe in the relationship between IQ and psychology, psychology and statistics, and IQ and statistics? Using a web-calculator, obtain the ...
September 11, 2010 by Moreen

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 ...
May 20, 2010 by Thara!

statistics
The data below are the final exam scores of 10 randomly selected statistics students and the number of hours they studied for the exam. Calculate the correlation coefficient r.
September 28, 2011 by milly

Statistics
According to DeVeaux/Velleman, the best way to succeed in the study of statistics is to memorize definitions and learn equations? True or False I chose True
August 21, 2013 by Waldo

statistics
according to statistics, the maximum heart rate should be 220 minus a person's age. how would you interpret your highest rate in relation to that given?
June 24, 2014 by jovelyn

Pages: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | Next>>

Search
Members