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For doing external criticism (for establishing the authenticity of data) a researcher must verify
Answer: All of the above
Answer: All of the above
Answer: (i),(ii)and(iii)
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Answer: He is not versatile in his interest and even in his native abilities
Answer: All of the above
Answer: Questionnaire
Answer: All of the above
Answer: Cluster sampling
Answer: Quota sample
Answer: Systematic sampling technique
Answer: Evaluation
Answer: A random sample
Answer: Yes basically, but with major variation in many cases
Answer: Directing students in development of experiences
Answer: Stratified random sampling
Answer: Statistic