(A) Describe the various measures of relationships often used in context of research studies? Reference reserach methodlogy kothari chapter 7
(B) Critically examine the following:
(i) Interviews introduce more bias than does the use of questionnaire.(ii) Data collection through projective techniques is considered relatively more reliable.
(iii) In collection of statistical data commonsense is the chief requisite and experience the chief teacher Reference reserach methodlogy kothari chapter 7.