A T Test for Independent Means Is Reported as "T

question 43

Multiple Choice

A t test for independent means is reported as "t (28) = 4.21,p < .01." This means

• A)the result is not statistically significant.
• B)there were 28 participants in the study.
• C)the t score was 4.21.
• D)the power was high.

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Definitions:

Evolve

The gradual development of organisms or species through a process of change and selection over successive generations, leading to biodiversity and complexity in the biological world.

Replication Rate

The speed at which genetic material or organisms reproduce or duplicate themselves.

Mutation Rate

The frequency at which new genetic mutations occur in a given gene, population, or organism over time.

Cetacean Diversity

The variety of species within the cetacean order, which includes whales, dolphins, and porpoises, representing a wide range of ecological and morphological adaptations.