Use the Mann-Whitney Table to Find the Critical Values - $\mathrm { n } _ { 1 } = 8 , \mathrm { n } _ { 2 } = 4$

question 15

Multiple Choice

Use the Mann-Whitney Table to find the critical values. For a left-tailed or two-tailed test, you will also need the relation
$\mathrm { M } _ { 1 - \mathrm { A } } = \mathrm { n } _ { \mathbf { 1 } } \left( \mathrm { n } _ { 1 } + \mathrm { n } _ { 2 } + 1 \right) - \mathrm { M } _ { \mathrm { A } } \text {. }$
- $\mathrm { n } _ { 1 } = 8 , \mathrm { n } _ { 2 } = 4$ , significance level $= 0.01$ , two-tailed test

• A)39,65
• B) 12,40
• C) 38,66
• D) 40,64

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Definitions:

Motivation

The driving force behind individuals' actions, desires, and needs, prompting them towards goal-oriented behavior.

Need Theories

Psychological theories that focus on the inherent human needs driving behavior and motivation.

Process Theories

Theories that focus on the psychological and behavioral processes that motivate individuals to act in certain ways.

Perceptual Biases

Psychological tendencies that cause the misinterpretation or distortion of a sensory stimulus or judgment.