Healthcare evaluation

This assignment asks you to answer some questions about the study below. Read Chapter 3 through page 108 before attempting to complete this assignment. A Post-Program Randomized Experiment in your own backyard, the Perry Preschool Study. Please answer each of the questions below in your own words. Explain how the groups of children were “matched” so that they were similar. What was done to reduce experimental diffusion? Explain why the study started out as a “randomized” one and evolved to a “time series”? What kind of outcomes and results were found. Make sure that any quoted material is in quotes with full citations in References Cited