Author Question: __________ research designs examine differences among different groups but often fail to meet one or ... (Read 133 times)

meagbuch · **on:** Jun 20, 2018

__________ research designs examine differences among different groups but often fail to meet one or more criteria for inferring causation between the independent and dependent variables.

a. Descriptive
b. Correlational
c. Experimental
d. Quasi-experimental

Question 2

Francine wanted to examine medical records in the local hospital to assess the nature of the eating habits of patients back in the 1940s and those of patients in the 1990s.

Unfortunately, Francine discovered that, in an attempt to make room for more files, the hospital destroyed all of the medical records from the 1940s. This problem with the use of archival data is known as

a. selective survival.
b. selective deposit.
c. selective erosion.
d. selective accretion.