A Market Analyst Is Developing a Regression Model to Predict

question 23

Multiple Choice

A market analyst is developing a regression model to predict monthly household expenditures on groceries as a function of family size, household income, and household neighborhood (urban, suburban, and rural) .The response variable in this model is _____.

• A)family size
• B)expenditures on groceries
• C)household income
• D)suburban
• E)household neighborhood

---

Definitions:

Zygotes

The initial cell formed when two gamete cells are joined by means of sexual reproduction.

Transcription Factors

Proteins involved in the process of converting, or transcribing, DNA into RNA, playing critical roles in regulating gene expression.

Segmentation Genes

In Drosophila, genes transcribed in the embryo that are responsible for generating a repeating pattern of body segments within the embryo and adult fly.

Genetic Switches

Genetic switches are molecular mechanisms that can activate or deactivate genes, thereby controlling patterns of gene expression.