Null and alternative hypotheses Archives

Locate three quantitative studies addressing a topic in your area of specialization.Identify whether or not the authors found support for their hypotheses. Consider sample size and Type I and Type II error.

Posted on May 5, 2022 by Ambrose

Statistics Locate three quantitative studies addressing a topic in your area of specialization. At minimum, two different statistical tests should be represented. Use APA 7th edition referencing For example, you might search the literature for studies in transformational leadership and you may find two that used regression analysis and a third that used a t-test. […]

Identify critical values for the test statistics and state the decision rule concerning when to reject or fail to reject the null hypothesis of no relationship.

Posted on January 19, 2022 by Ambrose

For this assignment, you will use the six-step hypothesis testing process (noted below) to run and interpret a correlation analysis using SPSS. A manager is interested in better understanding job satisfaction by studying the associations between a number of variables. These variables are age, years of experience, level of education, employee engagement, job satisfaction, and […]

Post a 150- to 225-word (2- to 3-paragraph) explanation of the role of null and alternative hypotheses as well as type I and II errors in situations where people use statistics as evidence.

Posted on November 13, 2021 by Ambrose

Find a news story in which the author(s) presents statistics as evidence. Consider the following questions: What is the author(s) trying to prove? In other words, what question is the author(s) trying to answer? What would the null hypothesis be? What would happen if the author(s) rejected the null? What action would the author(s) take? […]

Post a 150- to 225-word (2- to 3-paragraph) explanation of the role of null and alternative hypotheses as well as type I and II errors in situations where people use statistics as evidence.

Posted on November 13, 2021 by Ambrose

Post a 150- to 225-word (2- to 3-paragraph) explanation of the role of null and alternative hypotheses as well as type I and II errors in situations where people use statistics as evidence. In your explanation, address the following: Identify, briefly, the null and alternative hypotheses involved in the news story you located, as well […]

Define the population parameter, the appropriate test statistic formula, and if the hypothesis test is left-tailed, right-tailed, or two-tailed. Be sure to set up your hypotheses, too. How did you decide on constructing these hypotheses? What level of significance would you use? Why?

Posted on June 10, 2021 by Ambrose

Alternative Hypotheses DF6 Description Share with your peers the null and alternative hypotheses for a decision that is relevant to your life. This can be a personal item or something at work. Define the population parameter, the appropriate test statistic formula, and if the hypothesis test is left-tailed, right-tailed, or two-tailed. Be sure to set […]

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Tag: Null and alternative hypotheses

Locate three quantitative studies addressing a topic in your area of specialization.Identify whether or not the authors found support for their hypotheses. Consider sample size and Type I and Type II error.

Identify critical values for the test statistics and state the decision rule concerning when to reject or fail to reject the null hypothesis of no relationship.

Post a 150- to 225-word (2- to 3-paragraph) explanation of the role of null and alternative hypotheses as well as type I and II errors in situations where people use statistics as evidence.

Post a 150- to 225-word (2- to 3-paragraph) explanation of the role of null and alternative hypotheses as well as type I and II errors in situations where people use statistics as evidence.

Define the population parameter, the appropriate test statistic formula, and if the hypothesis test is left-tailed, right-tailed, or two-tailed. Be sure to set up your hypotheses, too. How did you decide on constructing these hypotheses? What level of significance would you use? Why?