1. In Activity 1, you were asked to find an article that states findings in a study.You were also asked what questions need to be asked to determine if the findings are reliable and valid.In Activity 3, you were asked to reflect on the misuses of data and give examples of how biased samples and surveys affect conclusions and how people can manipulate the display of data to change conclusions.

Answer the following:

• Using what was learned in this unit, what needs to be asked to know if a study is both valid and reliable? justify why it is important to ask those questions.