Respond to at least one colleagues’ post with a comment on the presentation and interpretation of their analysis. In your response, address the following questions: Was the presentation of results clear? If so, provide some specific comments on why. If not,...
Home>Mathematics homework help>Statistics homework help Understanding descriptive statistics and their variability is a fundamental aspect of statistical analysis. On their own, descriptive statistics tell us how frequently an observation occurs, what is considered “average”, and how far data in our sample deviate from...
Data Analysis and Visualization, find and share a link to an online article whose study uses a p-value. First, identify the purpose of the article and what problem it is addressing/trying to solve. Then, explain what the p-value indicates in the context of the article....
Assignment Content Competency Evaluate hypothesis tests for population parameters from one population. Student Success Criteria View the grading rubric for this deliverable by selecting the “This item is graded with a rubric” link, which is located in the Details &...
Assignment Content Competency Determine the linear correlation and regression equation between two variables to make predictions for the dependent variable. Student Success Criteria View the grading rubric for this deliverable by selecting the “This item is graded with a rubric”...
Assignment Content Competencies Describe the data using the measures of central tendency and measures of variability. Apply the normal distribution, standard normal distribution, and...
A link to the probability example you chose to review for this discussion.( Probability When Rolling a Die - YouTube ) An explanation of how your example demonstrates three of the following concepts related to statistical probability. ...
75 word reply Thank you for your post and sharing the information you found about z-scores and t-statistics. It seems clear that z-scores are using in situations where the population information is known and it is necessary to make a determination about the sample. A...
75 word reply This is a good explanation of when to use a t statistic. When thinking about your future career or current life how do you think hypothesis testing help support the fields of sociology that employ the scientific method? Besides hypothesis testing, are...
75 word reply Independent samples in hypothesis testing are used to measure information and data of individual unknown populations or treatments (Gravetter, Wallnau, Forzano & Witnauer, 2021). In both, a one-independent and two-independent samples t-test, the basic structure is the same, measuring the actual difference...