Investigators have recently noted that when the smell ability of older and younger adults is compared, older adults may lose smell sensitivity when they are on medication, not because of age
In this research, the comparison of young and old adults involves an independent variable that is
a. a manipulated variable.
b. a participant variable.
c. a situational variable.
d. a task variable.
B
You might also like to view...
The fundamental value which holds a cacique together is
A. personal loyalty. B. political corruption. C. expectation of political paybacks. D. ideological coherence.
In order to make this experiment partly a blind procedure
a) the person handling and injecting the rats should not know which drug group the rats are in. b) the principal investigator should not know which group the rats are in. c) The rats should be kept in the dark during the activity tests. d) The rats should be housed in separate cages.
In a research proposal, which comes last?
a) introduction b) literature review c) implications and limitations d) method
Which social insurance program is managed by the states with employers bearing most of the cost?
A. food stamps B. Social Security C. unemployment insurance D. workers’ compensation