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Research Aptitude Question Answer MCQ
A school district examines a program that uses mentors to help very poor readers improve their reading performance. The children in the program are at the 4th percentile at pretest. At posttest they are around the 20th percentile. While it is possible that the program made the difference, another reason for the change in scores could be
"A systematic step-by-step Procedure following logical process of reasoning" called
Which is not correct about non-parametric test of significance?
They are distribution free tests
They are small-sample tests
They compare population distributions rather than the parameters.
They make strong assumptions of homogeneity of variance of the groups to be compared.
Internal validity refers to which of the following?
The ability to infer that a casual relationship exists between 2 variables
The extent to which study results can be generalized to and across populations of persons, settings, and times
The use of effective measurement instruments in the study
The ability to generalize the study results to individuals not included in the study
Reference serves the purpose
If exhibits the great achievements of the piece of research
Of giving ornamental value to the research
Of insightful decision making by the researcher
Of lending authenticity to the giver content
In any discipline, theories and observations (related experiment results):
Should complement each other
more often than not should contradict each other
should compensate each other
Need not have anything to do with each other
J. B. Watson defined Psychology' as the science
There are 7 questions to complete.