## Assignment 1: Descriptive Statistics

### Problem Description:

Analyzing key statistics for variables in a dataset.

**Summary:
**

**Variables:** C21_A, C43C

**Statistics:** Mean, Standard Deviation, Minimum, Maximum

**Results:**

**
**

- STARTING WAGE DOLLARS:

**Mean: **7.269

- RESPONDENT AGE:

**Mean: **39.37, Std. Deviation: 11.593, Min: 18, Max: 75

**Valid N (listwise):**128

## Assignment 2: Frequency Analysis

### Problem Description:

Investigating the frequency distribution of categorical variables.

**Summary:
**

**Variables:** A2B, G5, C2A

**Results:**

**
**

**MINORITY-OWNED COMPANY:
**

**Valid:**167, Missing: 10**Frequencies:**

1: 7.9%

2: 86.4%

**BUSINESS HIRED CRIMINAL BACKGROUND:
**

**Valid:**158, Missing: 19**Frequencies:**

1: 42.4%

2: 46.9%

**EMPLOYEE RACIAL BACKGROUND:
**

**Valid:**156, Missing: 21**Frequencies:**

1: 53.1%

2: 20.3%

3: 9.0%

4: 5.6%

## Assignment 3: T-Test Analysis

### Problem Description:

Comparing means of two groups for different variables.

**Summary:
**

**Groups: **A2B(1 5)

**Variables: **C43C, CA7, C7B, CB19, C21_A

**Results:**

**
**

**Group Statistics:
**

- See detailed statistics for each variable and group.

**Independent Samples Test:
**

- Levene's Test for Equality of Variances
- t-test for Equality of Means

### Assignment 4: Univariate Analysis of Variance (ANOVA)

### Problem Description:

Examining the impact of a categorical variable on a continuous variable.

**Summary:**

**
**

**Factors: **C2A (EMPLOYEE RACIAL BACKGROUND)

**Dependent Variable: **STARTING WAGE DOLLARS

**Results:**

**
**

**Between-Subjects Factors:
**

- White:72, Black: 26, Hispanic: 12, Other: 9

**Descriptive Statistics:
**

- Mean, Std. Deviation, N for each category

**Tests of Between-Subjects Effects:
**

- Significance tests and effect sizes

**Post Hoc Tests:
**

- Tukey HSD for pairwise comparisons

## Homogeneous Subsets - Assignment 5

### Problem Description:

Analyzing homogeneous subsets for the variable STARTING WAGE DOLLARS based on EMPLOYEE RACIAL BACKGROUND.

**Summary:
**

**Test Used: **Tukey HSD

**Results:
**

**EMPLOYEE RACIAL BACKGROUND Subsets:
**

**Hispanic:**7.083**Other:**7.222**Black:**7.269**White:**7.444

**Statistical Significance: p = 0.982**

**
**

**Note: **Harmonic Mean Sample Size used due to unequal group sizes.

## Univariate Analysis of Variance (ANOVA) - Assignment 6

### Problem Description:

Investigating the impact of EMPLOYEE RACIAL BACKGROUND on RESPONDENT AGE.

**Summary:
**

**Factors:** EMPLOYEE RACIAL BACKGROUND (C2A)

**Results:**

**
**

**Descriptive Statistics:
**

**White:**Mean = 40.26, Std. Dev. = 10.693**Black:**Mean = 38.69, Std. Dev. = 12.555**Hispanic:**Mean = 36.53, Std. Dev. = 11.115**Other:**Mean = 43.00, Std. Dev. = 17.518

**Tests of Between-Subjects Effects:
**

- Significance tests and effect sizes

**Post Hoc Tests (Tukey HSD):
**

- Pairwise comparisons of group means

**Note:** Harmonic Mean Sample Size used due to unequal group sizes.

## Crosstabs Analysis - Assignment 7

### Problem Description:

Examining the relationship between BUSINESS HIRED CRIMINAL BACKGROUND and MINORITY-OWNED COMPANY, and EMPLOYEE RACIAL BACKGROUND and MINORITY-OWNED COMPANY.

**Results:
**

BUSINESS HIRED CRIMINAL BACKGROUND * MINORITY-OWNED COMPANY

**Crosstabulation:
**

**Yes:
**

**Count:**7 (53.8% within MINORITY-OWNED COMPANY)

**No:
**

**Count:**6 (54.3% within MINORITY-OWNED COMPANY)

**Chi-Square Test:
**

**Pearson Chi-Square:**0.321 (p = 0.571)

EMPLOYEE RACIAL BACKGROUND * MINORITY-OWNED COMPANY

**Crosstabulation:
**

**White:
**

**Count:**9 (64.3% within MINORITY-OWNED COMPANY)

**Black:
**

**Count:**1 (7.1% within MINORITY-OWNED COMPANY)

**Hispanic:
**

**Count:**2 (14.3% within MINORITY-OWNED COMPANY)

**Other:
**

**Count:**2 (14.3% within MINORITY-OWNED COMPANY)

**Chi-Square Test:
**

- Pearson Chi-Square: 3.000 (p = 0.392)