How Much of a Contribution Do Genes Make in Determining

question 26

Multiple Choice

How much of a contribution do genes make in determining a person's lifespan?

• A) 15 to 20%
• B) 25 to 30%
• C) 45 to 50%
• D) 75 to 80%

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Definitions:

Two-way ANOVA

A statistical procedure for investigating the effect of two categorical predictors on a continuous outcome.

Profile Plots

A graphical tool for exploring the interaction effects in a multivariate analysis, particularly applicable in the visualization of interactions between factors in factorial experiments.

Two-way ANOVA

An analytical test designed to evaluate the influence of two nominal independent variables on a continuous variable of interest.

One-way ANOVA

A statistical test used to compare the means of three or more independent groups to determine if there are any statistically significant differences between the groups' means.