Question

validity of a research can be improved by. mcq ​

Answer 1

Answer:

You can increase the validity of an experiment by controlling more variables, improving measurement technique, increasing randomization to reduce sample bias, blinding the experiment, and adding control or placebo groups.

Answer 2

Answer:

Validity of a research can be improved by -

• Taking the true representative sample
• Eliminating extraneous factors

Explanation:

The validity of research concentrates on alludes to how well the outcomes among the review members address true discoveries among comparative people outside the review. This idea of validity applies to a wide range of clinical investigations, including those about commonness, affiliations, mediations, and finding.

• A true sample will assist a researcher with acquiring credible outcomes which he could approve.

• In the event that extraneous factors are available in research, the outcomes will be affected by these factors and won't be valid.
• Then again, eliminating extraneous factors gives credible outcomes.