Consider a Two-Factor Factorial Experiment with 4 Levels of Factor

question 112

Multiple Choice

Consider a two-factor factorial experiment with 4 levels of factor 1,5 levels of factor 2,and 3 observations per cell.If we use a two-way ANOVA to analyze the data from this experiment,the total degrees of freedom is:

• A)21
• B)16
• C)59
• D)40
• E)12

---

Definitions:

Confidence Interval

An estimated span, defined by a certain probability, that is anticipated to include the accurate measure of a yet-to-be-determined demographic variable.

Variance

A measure of the dispersion or spread of a set of data points or random variables, showing how much the values differ from the mean of the set.

Allergies

Immune system responses to a foreign substance that's not typically harmful to the body, such as pollen, certain foods, or pet dander.

Sample Variance

The variance calculated from a sample of a population, used to estimate the population variance.