A researcher wants to determine the effects of alcohol addiction on the behavior of the individual who is addicted to drinking alcohol. The data was collected using the five-point Likert scale, where 5 is always, 4, sometimes, 3, seldom, 2 often, and 1 is never. Which of the following statistical treatments is to be used to answer the researcher’s problem?Group of answer choicesANOVAChi-squareT-testWeighted Mean

A researcher has collected the following sample data.   351232The variance isGroup of answer choices

A group of 75 college students from a certain liberal arts college were randomly sampled and asked about the number of alcoholic drinks they have in a typical week. The file containing the data is linked below. The purpose of this study was to compare the drinking habits of the students at the college to the drinking habits of college students in general. In particular, the dean of students, who initiated this study, would like to check whether the mean number of alcoholic drinks that students at his college have in a typical week differs from the mean of U.S. college students in general, which is estimated to be 4.73.Let μ be the mean number of alcoholic beverages that students in the college drink in a typical week. State the hypotheses that are being tested in this problem.

Which of the following statistical treatments is not appropriate to use when your research deals with a descriptive research design?Group of answer choicesStandard deviationMeanVarianceT-test

“Questionnaires were distributed to 50 students from 10 educational institutions on 15 July 2017. Five students who were former addicts were also interviewed.”This type of statement may be included in which of the following headings? a: Purposeb: Method of investigationc: Scoped: Background

Once a person moves from problem drinking to the advanced stages of alcoholism _________.Multiple choice question.treatment is typically 100%.treatment is usually 0%.treatment success seldom exceeds 50%