Which of the Following Would Increase the Power of a T-Test

question 2

Multiple Choice

Which of the following would increase the power of a t-test?

• A)Changing  from 0.05 to 0.01
• B)Increasing the variability in the raw scores
• C)Changing the sample size from N = 25 to N = 100
• D)Changing the sample size from N = 100 to N = 25

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Definitions:

Small-For-Gestational-Age

A term describing infants whose birth weight or length is significantly lower than the average for their gestational age.

Average Weight

A statistical measure that reflects the central or typical weight of a population or group.

Gestational Age

The age of an embryo or fetus (or newborn infant) starting from the first day of the mother's last menstrual period, typically used to predict birth date and assess developmental milestones.

Transition

The process or period of changing from one state or condition to another.