Refer to the exhibit.Based on the control plot, which conclusion is justified regarding the means of the response?
Customers were surveyed to assess their intent to purchase a product. An analyst divided the customers into groups defined by the company's pre-assigned market segments and tested for difference in the customers' average intent to purchase. The following is the output from the GLM procedure:What percentage of customers' intent to purchase is explained by market segment?Click the calculator button to display a calculator if needed.
Refer to the exhibit:The box plot was used to analyze daily sales data following three different ad campaigns.The business analyst concludes that one of the assumptions of ANOVA was violated.Which assumption has been violated and why?
Refer to the exhibit.Given alpha=0.02, which conclusion is justified regarding percentage of body fat, comparing small (S), medium (M), and large (L) wrist sizes?
An analyst compares the mean salaries of men and women working at a company.The SAS data set SALARY contains variables:✑ Gender (M or F)✑ Pay (dollars per year)Which SAS programs can be used to find the p-value for comparing men's salaries with women's salaries? (Choose two.)
SIMULATION -A linear model has the following characteristics:*A dependent variable (y)*One continuous variable (xl), including a quadratic term (x12)*One categorical (d with 3 levels) predictor variable and an interaction term (d by x1)How many parameters, including the intercept, are associated with this model?Enter your numeric answer in the space below. Do not add leading or trailing spaces to your answer.
