One Sample Has N = 5 Scores and the Second

question 4

Multiple Choice

One sample has n = 5 scores and the second has n = 10 scores.If the pooled variance for the two samples is 30,what is the value of the estimated standard error for the sample mean difference?

• A)2
• B)√2
• C)9
• D)3

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Definitions:

P-values

The odds of observing test results as extreme or more extreme than the actual outcomes, under the presumption that the null hypothesis is accurate.

One-sided

Refers to a type of hypothesis test or confidence interval where the alternative hypothesis targets a specific direction of effect.

Two-sided

Pertaining to hypothesis testing, where the alternative hypothesis is not directional and considers both possibilities of the effect being greater than or less than the null hypothesis.

Null Hypothesis

A statement in hypothesis testing that presumes no significant difference or effect, serving as the default until evidence suggests otherwise.