Examlex
Which of the following is not a valid null hypothesis?
Defense Mechanism
An unconscious mental tactic employed to shield an individual from the stress caused by thoughts or feelings deemed unacceptable.
Frustrated Desires
Feelings of dissatisfaction or discontentment when one's goals or needs are not fulfilled or blocked.
Self-critical
A tendency to evaluate oneself harshly, focusing on shortcomings and failures rather than strengths and accomplishments.
Stress
A state of mental or emotional strain resulting from challenging or adverse situations.
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