I to Employ ANOVA, the Populations Should Have Approximately Equal

question 53

Multiple Choice

i. To employ ANOVA, the populations should have approximately equal standard deviations.
ii. To employ ANOVA, the populations being studied must be approximately normally distributed.
iii. The least number of sources of variation in ANOVA is two.

• A) (i), (ii), and (iii) are all correct statements.
• B) (i) and (ii) are correct statements but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) (i), (ii), and (iii) are all false statements.

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Definitions:

Emotion

A complex psychological state involving thoughts, feelings, and physical changes, influencing behavior.

Physiological Changes

Alterations in the body's normal biological functions, which can occur due to various factors such as stress, exercise, or illness.

James-Lange Theory

A theory suggesting that emotions are experienced as a result of physiological reactions to events.

Physiological Changes

Alterations in the normal functions of the living organism or any of its parts.