What are two types of hypotheses used in a hypothesis test?
Answer and Explanation: The two types of hypotheses that are used in hypothesis testing are the null and alternative hypotheses.
What is a formal hypothesis test?
We use formal hypothesis testing to decide if a sample result is significantly different enough (beyond the regular experimental variation) to disprove a population claim or expected value.
Which of the following is an example of a nondirectional hypothesis?
Which of the following is an example of a nondirectional hypothesis? there is a relationship between a high fat diet and weight gain. there is a positive relationship between a high fat diet and weight gain.
What is a nondirectional alternative hypothesis?
A nondirectional hypothesis is a type of alternative hypothesis used in statistical significance testing. For a research question, two rival hypotheses are formed. The alternative hypothesis states that an observed difference is likely to be genuine and not likely to have occurred by chance alone.
What is a one tailed hypothesis?
A one-tailed test is a statistical hypothesis test set up to show that the sample mean would be higher or lower than the population mean, but not both.
What is null hypothesis in research?
A null hypothesis is a type of hypothesis used in statistics that proposes that there is no difference between certain characteristics of a population (or data-generating process).