which of the following questions does a test of significance answer? a) is the sample or experiment properly designed? b) is the observed effect due to chance? c) is the observed value correct? d) is the observed effect important? e) none of the above
Test of significance is the observed effect due to chance. Option (c) is correct .
What is a significance test?
A systematic process for evaluating a claim's veracity, a test of significance compares observable data with the claim (also known as a hypothesis).
A parameter, such as the population percentage p or the population mean, is the subject of the assertion.
What makes significance significant?
The presence of statistical significance gives researchers a level of assurance that their findings are accurate, trustworthy, and not the result of chance.
However, not every researcher will value statistical significance the same way in every circumstance.
