Question: Go to these 3 websites. - https://timss.bc.edu/ - https://addhealth.cpc.unc.edu/ - https://electionstudies.org/ a. Explore the 3 database websites. b. What type of research design was used

Go to these 3 websites.

- https://timss.bc.edu/

- https://addhealth.cpc.unc.edu/

- https://electionstudies.org/

a. Explore the 3 database websites.

b. What type of research design was used in each of the studies? (Experimental, quasi-experimental or non-experimental)

c. What are the threats to external validity for each of the data sets?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Psychology Questions!

Q:

You are an Examiner for the Refund Integrity Program in the GST/HST Audit Division of the Canada Revenue Agency (CRA). Using sophisticated analytical tools, you are able to identify GST/HST returns...

Q:

Study #1 Pierce, W. D., Cameron, J., Banko, K. M., & So, S. (2003). Positive effects of rewards and performance standards on intrinsic motivation. The Psychological Record, 53, 561-579. The present...

Q:

Case 1: Case A: Does How You Sleep Matter? With extracurricular, academics and a social life to maintain, goal-oriented students have to squeeze time from their hectic schedules to get homework done....

Q:

Please answer the following questions for the two cases below 1- What is the main claim? 2- What is the dependent, independent, mediating and moderating variables? 3- What type of research design is...

Q:

Which business analytics model(s) is used? Briefly justify why this paper's analysis should be considered as the business analytics model(s) you have selected. Provide as much information as you can...

Q:

Chapter 1: The Selection of a Research Approach Suppose you and your classmates have formed a research team. Select a topic that you would like to study. Examples of topics include general...

Q:

Human Resource Development International ISSN: 1367-8868 (Print) 1469-8374 (Online) Journal homepage: http://www.tandfonline.com/loi/rhrd20 Assessing global leadership competencies: the critical role...

Q:

1 For this task, imagine that you were asked to present to a class of master's level students who are enrolled in their first quantitative research methods course. Create a PowerPoint presentation...

Q:

please really important needed Assignment Instructions Complete the following PART A, B and C activities and include the questions from each activity along with your answers in your submission. PART...

Q:

Journal of Information Technology Education Volume 6, 2007 The Delphi Method for Graduate Research Gregory J. Skulmoski Zayed University, Dubai, United Arab Emirates Francis T. Hartman and Jennifer...

Q:

Course Project Project Examples: t-Test Project 1. The 1-sample t-test Required elements: one population, one quantitative variable, a specific value for hypothesis Example scenario: Population: All...

Q:

Why is the traditional income statement, used for financial reporting, often not helpful for decision making?

Q:

Let X 1 , X 2 , . . . , X n denote the outcomes of a series of n independent trials, where for i =1, 2, . . . , n. Let X = X 1 + X 2 + + X n . (a) Show that p 1 = X 1 and p 2 = X/n are unbiased...

Q:

Use a change of variables to calculate the integral 0 1 y y + 2 x - y 2 d x d y ( Hint: try u = x - y , v = y . )

Q:

Two machines are used for filling plastic bottles with a net volume of 16.0 ounces. The filling processes can be assumed to be normal, with standard deviations of 1 = 0.015 and 2 = 0.018. The...

Q:

Refer to Exercise 16. Determine the standard error of estimate and the coefficient of determination. Interpret the coefficient of determination. Data From Exercise 16: Mr. James McWhinney, president...

Q:

Refer to Exercise 16.44. The numbers of alignment errors observed for each of the next 25 aircraft produced are shown in the table below. a. Add these 25 points to the c-chart of Exercise 16.44. Does...

Q:

An employee earns $22 per hour and 2 times that rate for all hours in excess of 40 hours per week. Assume that the employee worked 50 hours during the week. Assume further that the social security...

Q:

The system of Prob. 8/35 is repeated here with the added information that link AOB now has mass m 3 and radius of gyration k O about point O. Ignore friction and derive the differential equation of...

Q:

Design a minimum-mass symmetric three-bar truss (the area of member 1 and that of member 3 are the same) to support a load P, as was shown in Fig. 2.9. The following notation may be used: Pu = P cos...

Q:

Understand the three major sections of the balance sheet for a property and casualty insurance company: assets, liabilities, and policyholders' surplus.

Q:

Identify key legal cases and legislative acts that have had an important impact on insurance regulation.

Q:

Identify the major areas that are regulated.