A Researcher Estimates His Model by Means of Regression Analysis

question 28

Multiple Choice

A researcher estimates his model by means of regression analysis.The significance level of his model is .0012 and the R-squared is .31.Which conclusion can the researcher draw from these data?

• A)At least one of the independent variables or the constant of the model is significantly related to Y.
• B)The model explains 31% of the variation in the independent variables.
• C)He has a multicollinearity problem.
• D)All independent variables are significantly related to Y.

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Definitions:

Transcribed

The process by which the genetic code from DNA is copied into messenger RNA for protein synthesis.

RNA Strand

A single-stranded molecule consisting of nucleotides, essential in various biological roles, including coding, decoding, regulation, and expression of genes.

Genes

Segments of DNA that contain the instructions for the development, functioning, and reproduction of organisms.

False Dichotomy

A logical fallacy presenting two opposing options as the only possibilities, ignoring other potential outcomes.