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Statistical Analysis
Page 4
Questions (482)
Input a list of positive numbers (terminated by 0) into an array, find the mean (average) of the numbers in the array, and
2 answers
asked by
Anonymous
551 views
The village of Ringwood conducted a census and created
records that contain household data, including income. Ringwood has
1 answer
asked by
stephanie
355 views
two factor ANOVA indep measures exper. 2 level factor A 3 level factor B n=5 in each treatment
SS df ms between 240 5 factor A ?
2 answers
asked by
tita
570 views
Briefly summarize the experimental design for deciding whether a proposed treatment should go on for further study. Note where
1 answer
asked by
Ilya
367 views
This data will be analysed using two-way ANOVA test without replication, because there is two factors or the independent
3 answers
asked by
SHAY YHO
45 views
Experience in investigating insurance claims shows that the average cost to process a claim is approximately normally
3 answers
asked by
gina
484 views
is it more difficult to reject a null hyputhesis if we use a 10% level of significance compared to 5% level of significance.?
2 answers
asked by
nono
1,074 views
A study of 50 mathematics professors showed that they spend, on average,12.4 minutes correcting a student's final examinations.
2 answers
asked by
Laddi
585 views
What statistical methods a researcher can use to determine if weights of the children in pounds are normally distributed or not?
1 answer
asked by
Mary
389 views
What is the main difference between parametric and nonparametric statistics?
1 answer
asked by
Ashford
320 views
Twelve samples, each containing five parts, were taken
from a process that produces steel rods. The length of each rod in the
1 answer
asked by
Dave
634 views
A training center claims that 75% of people taking national exam on achievement. In a sample of 90 people who took the exam only
2 answers
asked by
Mark
881 views
A researcher wanted to answer the following question: What is the difference in students' computer anxiety based on whether or
1 answer
asked by
Help Please
488 views
Period Cycle Time
1 45 2 33 3 44 4 30 5 51 6 47 7 39 8 34 9 69 10 43 11 29 12 38 13 45 14 49 15 73 16 38 17 50 18 40 19 57 20 36
1 answer
asked by
Dave
520 views
The following data represent the number of flash drives sold per day at a local computer shop and their prices.
Price (x) Units
3 answers
asked by
Ruth
1,819 views
Whether multiplying the same number to each value in the data set will affect its variance, please can you gave me an example.
Th
2 answers
asked by
Fakaapo. Suetusi
472 views
The production of batteries manufacturing department of a company is monitored weekly.100 such batteries have to be produced
1 answer
asked by
pallavi
460 views
if one class had 20 students participating in the taste test and each student's rating is represented as ak, how do you write
1 answer
asked by
Mary
392 views
Explain how to calculate margin of error.
What effect does increasing your sample size have on the margin of error? What effect
1 answer
asked by
Kelly
466 views
A health researcher wanted to know if there was a difference in success rates between three methods of quitting smoking: A, B,
2 answers
asked by
asia
560 views
I am finding whether men or women are smarter. I am doing a chi-squared test to see if theres a correlation. What other
3 answers
asked by
Justin
924 views
You have a hot grill and an empty hamburger bun, but you have sworn off greasy hamburgers. Would a meatless hamburger do? The
2 answers
asked by
jamal
486 views
A study was conducted to identify the predictors for symptomatic distress in EMS workers. Five predictor variables were used in
1 answer
asked by
jamal
1,036 views
Calculate the mean
Salt consecrations (mol dm-3) % of Cells Plasmolysed Mean 0.2 8 11 9 9 answer 0.4 29 26 25 28 answer 0.6 99
3 answers
asked anonymously
15 views
"Working Mom’s Journal" reported that the mean time a mother, with her small children, spends in at the convenience store is
1 answer
asked by
Mark Jessen
387 views
if i have x^2 = 20.303 with 9 degrees of freedom and a significance level of .05 how do i figure out the P-value and by X^2 i
3 answers
asked by
jabrony
330 views
if i have x^2 = 15.505 and 9 degrees of freedom and a significance level of .10 how do i figure out the p value on my
1 answer
asked by
jabrony
334 views
What statistical test would be appropriate for a sample size of 25
1 answer
asked by
Tommy
320 views
I am looking for a good problem about data sets. Something along the lines of having to crtically look at a large chart of
1 answer
asked by
Jeff
368 views
I did a biology experiment where I need to analyze the statistical significance of betweeen a data set. My experiment consisted
1 answer
asked by
Catherine
473 views
did a biology experiment where I need to analyze the statistical significance of betweeen a data set. My experiment consisted of
1 answer
asked by
Catherine
429 views
I did a biology experiment where I need to analyze the statistical significance of betweeen a data set. My experiment consisted
1 answer
asked by
Catherine
469 views
I just want to make sure what I'm calculating this right. The data I got for one time point are 6 and 23 I know the equation for
1 answer
asked by
Catherine
368 views
I did a biology experiment where I need to analyze the statistical significance of betweeen a data set. My experiment consisted
1 answer
asked by
Catherine
417 views
What does it mean to say that two variables are negatively correlated?
(1 point) Responses When one variable increases, the other
3 answers
asked anonymously
60 views
a real world situation problem selected address, independent dependent variables selected. statistical null alternative
3 answers
asked by
Anonymous
338 views
can you check my answers i have to find the mean, median and mode
1) 8 12 6 9 5 mean: 8 median : 8 mode : no mode 2) 3.4 0.53 1.3
2 answers
asked by
Marko
682 views
I am supposed to find the SD from the SE for the last two main effects. What I have so far is Verbal (M = 36.34, SD =___ ),(M =
2 answers
asked by
Debi
479 views
Betty is a market researcher who wants to find out the factors that are most attractive to customers and do so in a way that
3 answers
asked anonymously
101 views
When examining the average salary of a job, it is advisable to consider the size of the companies used in the analysis and apply
1 answer
asked by
Anonymous
318 views
A packaging device is set to fill detergent power packets with a mean weight of 5 Kg. The standard deviation is known to be 0.01
1 answer
asked by
anoop
725 views
You are the manager at a company and are asked to present a report on the year-to-date performance of your division. What type
1 answer
asked by
Anonymous
446 views
use technology to find the P-value for a two tailed test with n=28 and a test statistic t=2.032
P-value =???? Help please! i
2 answers
asked by
ben
650 views
Male: 60,63,65,70,66,80,85,73,79,80,83,85,81,76, 77,90,91,88,78,92
Females: 62,69,70,72,78,77,79,83,80,88,90,90,98,100,
1 answer
asked by
Tom
289 views
Male: 60,63,65,70,66,80,85,73,79,80,83,85,81,76, 77,90,91,88,78,92
Females: 62,69,70,72,78,77,79,83,80,88,90,90,98,100,
1 answer
asked by
Tom
269 views
I have collected ssps data and am having trouble taking the data and putting it into a coherent sentence.
I can't paste the chart
1 answer
asked by
Suzanne
410 views
2. Collect the data pertaining to the number of customers serviced (by you or by one of the branch employees) and the number of
1 answer
asked by
prakash
515 views
A critical dimension of the service quality of a call center is the wait time of a caller to get to a sales representative.
2 answers
asked by
Anonymous
861 views
Chi test in statistics.
Provide more and simple example clearly step by step
3 answers
asked by
Shay Yho
26 views
onsider the following partially completed one-way analysis of variance table:
Source of variation SS df MS F Treatments 583.2 (b)
19 answers
asked anonymously
63 views
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