Social Psychology
Sample size refers to the number of individuals or observations included in a study or research project. It is crucial because a larger sample size generally leads to more reliable and valid results, reducing the margin of error and increasing the likelihood that findings can be generalized to a larger population. Proper determination of sample size is essential for achieving statistical power and ensuring that the results are not just due to chance.
congrats on reading the definition of sample size. now let's actually learn it.