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Mathematics 19 Online
OpenStudy (anonymous):

Can anyone help me understand how to design a study in which I have 2 groups of HS students randomized into one of 2 groups. Grp 1 receives tx 1 -SAT study course Grp 2- receives 1 on 1 tutoring plus usual coursework. I'm having trouble figuring out my explanatory variables (AKA: Factors). Do I think of it similar to writing a thesis statement? For ex. " Do SAT study courses improve overall SAT test scores?". Treatments applied to subjects are: Tx 1. SAT study course Tx 2. Regular coursework plus 1 on 1 tutoring. Response variable: Compare pre-treatment test scores with post-tx test sc

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