Statistics & Parameters: 9.1-9.3

1. Statistic (Sample Statistic)

1.1. Associated with Samples

1.2. Sample estimate

1.3. Variable

2. Big 5 Parameters

2.1. Categorical Variables

2.1.1. 1 One population proportion (or probability)

2.1.1.1. Population Proportion between 0 and 1

2.1.2. 2 Difference in two population proportions

2.1.2.1. Relative Risk

2.2. Quantitative Variables

2.2.1. 3 One Population Mean

2.2.2. 4 Population mean of paired differences (dependent)

2.2.3. 5 Difference in two population means (independent)

2.2.3.1. Independent Samples

3. Parameter

3.1. Associated with Populations

3.2. Population Parameter

3.3. Fixed, unchanging value

4. Statistical Inference

4.1. Confidence intervals

4.2. Hypothesis Testing (Significance testing)

4.2.1. Null value

4.2.2. Statistical significance

5. Sampling Distribution

5.1. Mean Value

5.2. Standard Deviation

5.3. Standard error