Based on the among group and within group sum of squares calculations, what would you conclude about the dataset?

Create a contingency table from the HairEye_short data set. Conduct a chi-square test on the HairEye_short data set. True or false: based on your chi-squared p-value, there is an association between hair color and eye color.

Run a multiple regression on the mice data set where litter size is the response variable and body mass (g) and total length (mm) are the predictor variables. Include an interaction between total length and body mass in this model. Which of the following is true based on your regression? (Select all that apply)

Select the best model using bidirectional selection for the grasslands data set. Use water content as the response variable and all other variables as predictors. Start with the full model. Which of the following is selected according to bidirectional model selection?

Answer the following two questions using the Caterpillar data set. This includes information on number of catepillars (NbrCatepillars) found on two plant species (Plantago and Veronica).  Caterpillars.csv

Run a two-way ANOVA on the response variable NumberFruiting including Individual and Block as factors include an interaction term in this model. Which of the following is true based on your ANOVA? (Select all that apply)

  Which work by George Gershwin was a collaborative effort between the composer, Whiteman, and Grofé?  

  Which Chuck Berry song was described as “the ultimate rock & roll call to arms”?  

  The synthesizer is capable of  

  The Depression had little impact on the performing arts.