QUESTION 13 "When n is small (less than 30), how does the shape of the t distribution compare to the normal distribution?" It is almost perfectly symmetrical like the normal distribution. It is flatter and more spread out than the normal distribution. It is taller and narrower than the normal distribution. There is no consistent relationship between the t distribution and the normal distribution. S0000

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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QUESTION 11
4 poir
Which of the following is consistent with what r represents as a measure of effect size?
O the portion of variability in a sampie attributable to a treatment effect relative to the total variability in the sample
O the portion of variability in a sample attributable to a treatment effect after correcting for sample size
O the statistical significance of a treatment effect
O the statistical significance of a treatment effect correcting for the alpha level
QUESTION 12
Which is a serious concern with a repeated-measures study?
O The results will be influenced by counterbalancing.
O The results will be influenced by order effects.
O The results will be influenced individual differences rather than treatment differences.
O The results will be influenced by confounds introduced by researchers.
QUESTION 13
"When n is small (less than 30), how does the shape of the t distribution compare to the normal distribution?"
O It is almost perfectly symmetrical like the normal distribution.
O It is flatter and more spread out than the normal distribution.
O It is taller and narrower than the normal distribution.
O There is no consistent relationship between the t distribution and the normal distribution.
Transcribed Image Text:QUESTION 11 4 poir Which of the following is consistent with what r represents as a measure of effect size? O the portion of variability in a sampie attributable to a treatment effect relative to the total variability in the sample O the portion of variability in a sample attributable to a treatment effect after correcting for sample size O the statistical significance of a treatment effect O the statistical significance of a treatment effect correcting for the alpha level QUESTION 12 Which is a serious concern with a repeated-measures study? O The results will be influenced by counterbalancing. O The results will be influenced by order effects. O The results will be influenced individual differences rather than treatment differences. O The results will be influenced by confounds introduced by researchers. QUESTION 13 "When n is small (less than 30), how does the shape of the t distribution compare to the normal distribution?" O It is almost perfectly symmetrical like the normal distribution. O It is flatter and more spread out than the normal distribution. O It is taller and narrower than the normal distribution. O There is no consistent relationship between the t distribution and the normal distribution.
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