56. A null hypothesis is
(A) when there is no
difference between the variables
(B) the same as research
hypothesis
(C) subjective in nature
(D) when there is
difference between the variables
57. The research which is exploring new facts
through the study of the past is called
(A) Philosophical research
(B) Historical research
(C) Mythological
research
(D) Content analysis
58. Action research is
(A) An applied research
(B) A research carried
out to solve immediate problems
(C) A longitudinal
research
(D) Simulative research
59. The process not
needed in Experimental Researches is
(A) Observation
(B) Manipulation
(C) Controlling
(D) Content Analysis
60. Manipulation is
always a part of
(A) Historical research
(B) Fundamental research
(C) Descriptive research
(D) Experimental
research
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