Calculate the Mean and Standard Deviation for Each Group from the Data

question 4

Multiple Choice

Calculate the mean and standard deviation for each group from the data below. ANSWERS
If the equation for the above study was: score = (b₀ + b₁PST_i + b₂gender_i + b₃interaction_i) +E_i, how would you express the interaction effect between the PST and the gender?

• A) PST × gender
• B) PST + gender
• C) PST / gender
• D) PST - gender

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Definitions:

Dominant

Relating to a trait that is expressed in an organism's phenotype, even when only one copy of the gene for that trait is present.

Genotype

The genotype is the genetic makeup of an organism, comprising all the DNA sequences that determine its inherited traits.

Yellow Seed

Refers to seeds that exhibit a yellow coloration, which can be a specific trait of interest in genetic studies or agriculture.

Genetic Makeup

The complete set of genetic material, including all of a person's genes, that determines inherited characteristics.