Which statement about a hypothesis is incorrect?Multiple ChoiceIt can be proven true.It can be proven false.It is a tentative explanation.It is based on previous knowledge.It must be testable to be useful.

What is a hypothesis?Multiple choice question.anything that can changean objective description of how a research variable is going to be measured and observeda testable prediction that is derived logically from a theorythe entire group about which the investigator wants to draw conclusions

True or false?  In hypothesis testing you always present two sets of hypotheses.

Which of the following is true of research hypotheses?Multiple answers:Multiple answers are accepted for this questionSelect one or more answers and submit. For keyboard navigation...SHOW MOREaThey can be expressed as an equationbThey are assertivecThe are assumed to be true at the start of a scientific studydThey can be expressed as an inequality

Which of the following is true about determining the proper form of the hypotheses?Group of answer choicesH0 is statistically proved true while testingfailure to reject H0 proves H1 wrongH0 is always assumed to be true in testingH1 is always assumed to be true in testing

In hypothesis testing, the hypothesis tentatively assumed to be true is ___.Group of answer choicesthe null hypothesisthe alternative hypothesisthe research hypothesisboth the null and the alternative