Which of the following research methods is the best to determine cause-and-effect relations?
a. experimental research
b. correlational research
c. quasi-experimental research
d. qualitative research
Question 2
In a randomized experiment, the purpose of randomization is mainly to help ensure that:
a. assignment to treatment groups is done fairly.
b. whatever results are obtained can be attributed to the treatment.
c. the researcher has no predictions about outcomes.
d. the findings can be generalized to a larger population.
The inheritance of snail coiling direction as an example of a maternal effect gene.
Using Parallax to Determine Distance
Comparison of Scheduling Methods
Other Forecasting Methods
Effect of an Exogenous Shift in Income