Question: Which threat to internal validity is largely addressed by using random assignment of participants to treatment and control groups? maturation history selection mortality instrument variation

Which threat to internal validity is largely addressed by using random assignment of participants to treatment and control groups? maturation history selection mortality instrument variation

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 General Management Questions!

What is an appropriate response to this discussion board? Difference between internal and external validity In quantitative research, internal and external validity are essential to ascertaining...

Time left 1:14:40 Which of the following approaches can help improve the external validity of an experiment? a. Equalizing the effect of nuisance variables. b. Maintaining the constant effect of...

Final Exam Name:______________________________________ 1. In what order are hypotheses tested or addressed in experimental research? (a) The order varies, depending on the specifics of the...

Please assist me with the assigned homework by Professor Jeffrey Winter. Internal Validity Threats - Instructions andResource Sheet When discussing internal validity, it is often useful tohavea...

Question 1 Not yet answered Marked out of 1.00 Flag question Question text An experiment that uses a different group of participants for each treatment condition is called a _____ design. Select one:...

Article:Petrisino, Anthony, et al.July 2000. "Well-Meaning Programs Can Have Harmful Effects! Lessons from Experiments of Programs Such as Scared Straight" Crime and Delinquency Vol. 46 No. 3 pp....

Effect on Restaurant Tipping of a Helpful Message Written on the Back of Customers' Checks BRUCERIND' DAVIDSTROHMETZ Uonmouth University Temple Universiw Research has shown that servers can increase...

QUESTION 1 1.Replications in experimental research are generally conducted to facilitate a. internal validity b. external validity c. internal reliability d. external reliability 2 points QUESTION 2...

Respond to at least two colleagues by explaining how that colleague might rule out one of the confounding variables that they identified. Colleagues Post: Post a brief outline of the case study and...

A corporation administers an aptitude test to all new sales representatives. Management is interested in the extent to which this test is able to predict weekly sales of new representatives. Aptitude...

Dr. Greg Garman, Director of the VCU Rice Rivers Center, has studied Atlantic Sturgeon extensively during his career. Suppose that he has determined a linear model that can be used to predict the...

The two requirements crucial to achieving audit efficiency and effectiveness with a personal computer are selecting Client data that can be accessed by the auditor s personal computer and audit...

Case Greenbuilders Pte Lid ("GPL") is a local construction company which specialises in providing bespoke Design and Build construction services for private residential homes that are designed to be...