Question

In: Statistics and Probability

Why are the measurement concepts of reliability and validity important to the research process? What dangers...

  1. Why are the measurement concepts of reliability and validity important to the research process? What dangers might there be if researchers did not establish reliability and validity when testing hypotheses? Please provide an example.
  2. How would a researcher go about ensuring reliability and validity?

Solutions

Expert Solution

Answer:

  • So as to think about the nature of the examination and regarding the amount you can transfer on its outcomes, unwavering quality and legitimacy are finished. it ought to be noticed that tests that are said to be substantial are likewise solid since they are precise in there measures.
  • In any case, not all estimates that are dependable can be said to be substantial. since unwavering quality just discussions about the consistency, exactness is missed our on occasion.
  • In the event that the speculations is said to be not dependable, at that point the information can be gathered again and measures can be tried to discover the consistency.
  • Yet, on the off chance that the measures in not found exact, at that point the entire speculations should be tried again subsequent to making changes in it as its not substantial to be introduced so.
  • The unwavering quality can be guaranteed dominatingly profoundly positive, if the example size is high. substantial contention and less questionable explanations with precise measures, helps in keeping up high legitimacy.

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