An Independent Groups T-Test Has _____Levels of the Independent Variable

question 4

Multiple Choice

An independent groups t-test has _____levels of the independent variable.

• A)2 levels
• B)3 levels
• C)1 level
• D)None of these

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Definitions:

Heterozygous Individual

A heterozygous individual possesses two different alleles of a gene for a particular trait, resulting in genetic variation.

Different Alleles

Variations or alternative forms of a gene that can exist at a single locus (position) on a chromosome.

Dominant Allele

An allele that expresses its phenotypic effect even when heterozygous with a recessive allele; it masks the effect of a recessive allele.

Heterozygous Individuals

Individuals having two different alleles at a particular genetic locus, one inherited from each parent.