Respuesta :
Most psychological research is undertaken with the hope of discovering the ultimate truth.
What is the main purpose of hypothesis testing?
- A hypothesis test is used to determine if the null hypothesis—that there is no difference or effect—can be accepted or rejected.
- The research hypothesis can be accepted if the null hypothesis is not true.
- The research hypothesis is disproven if the null hypothesis is accepted.
What is null and alternative hypothesis?
- In statistical hypothesis testing, null and alternate hypotheses are utilized.
- The alternative hypothesis of a test expresses your research's prediction of an effect or relationship, whereas the null hypothesis of a test always predicts no effect or no association between variables.
What is null hypothesis in research?
The null hypothesis is a common statistical theory that contends that there is no statistical relationship or significance between any two sets of observed data and measured phenomena for any given single observed variable.
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