1. How can attrition and testing effects biases decrease the reliability of a survey? 2. Describe some ways to decrease nonresponse errors in the administration of a survey. 3. What types of research...

1. How can attrition and testing effects biases decrease the reliability of a survey?

2. Describe some ways to decrease nonresponse errors in the administration of a survey.

3. What types of research questions can be answered with surveys?

4. Describe two ways that reliability can be tested for a survey.

                Do you prefer dogs or cats? ___ dogs ___ cats