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Q1 Which of the following are assumptions that must be met when performing an independent samples test? i. For each group's mean, the sampling distribution of the mean is approximately Normally distributed. The data (i.e., differences) have been randomly selected from a population of differences we wish to represent. ii. iii. The sampling distribution of the mean difference is approximately Normally distributed iv. Samples are paired

Q1 Which of the following are assumptions that must be met when performing an independent samples test? i. For each group's mean, the sampling distribution of the mean is approximately Normally distributed. The data (i.e., differences) have been randomly selected from a population of differences we wish to represent. ii. iii. The sampling distribution of the mean difference is approximately Normally distributed iv. Samples are paired

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Q1 Which of the following are assumptions that must be met when performing an independent samples test? For each group's mean, the sampling distribution of the mean is approximately Normally distributed. i. The data (i.e., differences) have been randomly selected from a population of differences we wish to represent. ii. iii. The sampling distribution of the mean difference is approximately Normally distributed iv. Samples are paired a) All of i, ii, iii and iv b) Only ii, iii and iv c) Only i d) Only i and ii
Transcribed Image Text:Q1 Which of the following are assumptions that must be met when performing an independent samples test? For each group's mean, the sampling distribution of the mean is approximately Normally distributed. i. The data (i.e., differences) have been randomly selected from a population of differences we wish to represent. ii. iii. The sampling distribution of the mean difference is approximately Normally distributed iv. Samples are paired a) All of i, ii, iii and iv b) Only ii, iii and iv c) Only i d) Only i and ii
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