Molly's study examines the benefits of exercise on weight loss. in one group she advocates exercise as well as a new diet program. in the comparison group she only presents the diet program. those in the comparison group find out that some of molly's clients are in an exercise program too, so they form an exercise group. this is an example of

Amanager of a store that sells and installs spas wants to prepare a forecast for january and june of next year. her forecasts are a combination of trend and seasonality. she uses the following equation to estimate the trend component of monthly demand: ft = 30+5t, where t = 1 in january of this year. seasonal relatives are 0.60 for january and 1.50 for june. what demands should she predict for january and june of next year

Acompany's sales in year 1 were $300,000, year 2 were $351,000, and year 3 were $400,000. using year 2 as a base year, the sales percent for year 3 is

In this multi-channel funnel report, which two channels have the highest overlap and would benefit from coordinated marketing messaging?