Question

How can an experiment be improved?

Answer 1

Answer:

There are a number of ways of improving the validity of an experiment, including controlling more variables, improving measurement technique, increasing randomization to reduce sample bias, blinding the experiment, and adding control or placebo groups. ... Measurement technique can also be improved.

Answer 2

Answer:

There are numbers of ways improving the validity of an experiment, including controlling more variables, improving measurement technique, increasing randomization to reduce sample bias binding the experiment and adding control or placebo groups... Measurement technique can also be improved.

Explanation:

Thank you..