Research Designs 1 answer below »

1. Explain the pros and cons of longitudinal, cross-sectional, and sequential designs. 2. Has the researcher made a type 1 or a type 2 error or arrived at the correct decision in each of the following examples? Why? He rejects the null hypothesis even though in reality the independent variable has no effect. Type 1 error He rejects the null hypothesis when it is in fact false. Type 1 error He does not reject the null hypothesis although in reality the independent variable does have an effect. Type 2 error 3. Discuss one-way analysis of variance functions.