Suppose You Carry Out a Study Using a T Test

question 1

Multiple Choice

Suppose you carry out a study using a t test for independent means. The number of participants in each group is 50 and you conduct a two-tailed test. What would be the approximate level of power if you anticipated a small effect size? (Consult the power table 9-4.)

• A) .53
• B) .80
• C) .60
• D) .17

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Definitions:

Convenience Sampling

A sampling technique where participants are selected based on their easy availability and proximity to the researcher.

Proper Heating

The application of heat to something, such as food or living spaces, in a manner that achieves the desired outcome or maintains safety standards.

Apartment Buildings

Multi-unit residential structures that house multiple separate households within separate apartments or flats.

Attempted Census

An effort to enumerate all individuals in a population, which may not achieve complete coverage due to various challenges.