I If the Computed Value of Chi-Square Is Less Than

question 34

Multiple Choice

i. If the computed value of chi-square is less than the critical value, reject the null hypothesis at a predetermined level of significance. ii. The alternative hypothesis states that there is a difference between the observed frequencies and the expected frequencies in a goodness-of-fit test.
iii. There are 2 degrees of freedom for a contingency table classifying three levels of income with each gender.

• 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:

Industry vs. Inferiority

Industry vs. inferiority is a psychological conflict of early childhood, as identified by Erik Erikson, in which children need to develop a sense of skill and competence.

Feature Detectors

Neurons in the brain that identify specific features of a stimulus, such as shapes, angles, or movement.

Developmental Stage

Phases of growth and development that individuals pass through from infancy to adulthood, each characterized by distinct psychological features and challenges.

Conditioned Response

An acquired reaction to a stimulus that initially had no specific response associated with it, but has since been paired with a natural stimulus, eliciting a learned reaction.