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What precaution in the use of …

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What precaution in the use of secondary data
  • 1 answers

Yogita Ingle 6 years, 3 months ago

Following are the main precautions to be taken before using secondary data:
(1) Reliable agency
  • We must ensure the agency that has published the data should be reliable.
(2) Suitability for the purpose of an enquiry
  • The Investigator must ensure that the data are suitable for the purpose of the present enquiry.
  • The suitability of the data is determined by investigating the nature, objectives, time of collection, etc. of the secondary data.
(3) Adequacy and accuracy to avoid the impact of bias
  • It is necessary to use adequate data to avoid biases and prejudices leading to incorrect conclusions.
(4) Method of collecting data used
  • The investigator should also ascertain as to what method was used in collecting the data.
  • Sampling method may be biased depending upon the mode of selection of samples.
  • All these should be ascertained before making use of the secondary data.
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