The Null Hypothesis in a Chi-Squared Test of a Contingency

question 170

Short Answer

The null hypothesis in a chi-squared test of a contingency table is that the two nominal variables are ____________________.

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Definitions:

Genetic Basis

The underlying genetic composition that contributes to the traits or conditions of an organism.

Fraternal Twin

Siblings that are born at the same time but have developed from two different eggs fertilized by two different sperm, leading to them being genetically distinct, similar to regular siblings.

IQ Scores

Quantitative measures of a person's intelligence relative to others, based on standardized tests assessing various cognitive abilities.

Identical Twin

A twin that shares the same genetic material with their sibling due to having developed from a single fertilized egg that split.