What This Document Is
This document contains lab assignments for BUS 224, Statistical Analysis For Business, at Northern Virginia Community College. It focuses on applying statistical tests to real-world data sets. The assignments cover F-tests for variances and ANOVA (Analysis of Variance) calculations, both one-factor and two-factor models.
Why This Document Matters
This assignment is for students enrolled in BUS 224 who need to demonstrate their ability to perform and interpret statistical analyses using software. It’s used to reinforce concepts learned in class and build practical skills in hypothesis testing. Successful completion contributes to the overall course grade.
Common Limitations or Challenges
This document provides the assignment problems and the results of statistical tests performed on sample data. It does *not* provide instruction on *how* to perform these tests, nor does it explain the underlying statistical theory in detail. Students are expected to have prior knowledge of these concepts.
What This Document Provides
The document includes:
* F-test results comparing variances between two samples (White and Sharkey).
* ANOVA results analyzing differences in means across three locations (Southwyck, Park, and Orchard).
* Two-factor ANOVA results examining the impact of gender and sector on wages.
* Hypotheses tested for each analysis.
* Conclusions drawn based on the statistical results.
This preview *does not* include the original data sets used for the analyses, the software used to generate the results, or detailed explanations of the statistical calculations.