Two Samples,each with N = 5 Scores,have a Pooled Variance $\sqrt { 20 }$

question 4

Multiple Choice

Two samples,each with n = 5 scores,have a pooled variance of 40.What is the estimated standard error for the sample mean difference??

• A)?4
• B)?8
• C)?10
• D)? \(\sqrt { 20 }\)

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Definitions:

External

Originating from outside, not confined within an entity or individual.

Achievement Motivation

The drive to excel, achieve in relation to a set of standards, or strive to succeed.

TAT

Thematic Apperception Test, a projective psychological test used to reveal a person's social drives or needs by their interpretation of ambiguous images.

Locus of Control

is a psychological concept that refers to individuals’ belief in their ability to control events affecting them, classified as either internal (belief in personal control) or external (belief that external forces dominate).