In a prior example we evaluated data from a survey of university graduates which assessed, among other things, how frequently they exercised. The survey was completed by 470 graduates. In the prior example we used the χ goodness-of-fit test to assess whether there was a shift in the distribution of responses to the exercise question […]

The Mann-Whitney U Test is a nonparametric version of the independent samples t-test. The test primarily deals with two independent samples that contain ordinal data. The following example explained the comparison between the nonparametric versus parametric tests. 1. Select the best choice for the analysis and explain the reason. 2. Review Module 4, if needed. […]

Using the below dataset calculate in Excel; R and p-value to determine the power of association and if your calculations are statistically significant. V1 (Input Y Range) (Dependent Variable) V2 (Input X Range) (Independent Variable) 12 45 15 54 17 61 13 51 18 70 20 73 22 71 18 66 25 106 Hint: Excel […]

Recall a time when you were involved with a conflict in the workplace or witnessed a conflict at work. This situation should be one that involves a relationship of some kind (i.e. manager-employee, employee-employee, etc.) where a conflict occurred. Think about how this experience could have been improved if you had a mentor or coach […]