Which of the Following Are Assumptions Underlying the Use of Most

question 1

Multiple Choice

Which of the following are assumptions underlying the use of most parametric tests (based on the normal distribution) ?

• A) The data should be normally distributed.
• B) The samples being tested should have approximately equal variances.
• C) The data should be (at least) interval level.
• D) All of the above.

Identify the factors contributing to perceptual differences among individuals.

Recognize the influence of physical and psychological characteristics on perception.

Grasp the concept of selective screening and its role in the perceptual process.

Understand the mechanisms of impression management and its importance in interpersonal interactions.

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