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Statistics & Parameters:
9.1-9.3
by Jane_l Yang
# Statistics & Parameters:
9.1-9.3

## Parameter

### Associated with Populations

### Population Parameter

### Fixed, unchanging value

## Statistic (Sample Statistic)

### Associated with Samples

### Sample estimate

### Variable

## Statistical Inference

### Confidence intervals

### Hypothesis Testing
(Significance testing)

## Big 5 Parameters

### Categorical Variables

### Quantitative Variables

## Sampling Distribution

### Mean Value

### Standard Deviation

### Standard error

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range from 0 to 5

Null value

Statistical significance

1 One population proportion (or probability), Population Proportion between 0 and 1

2 Difference in two population proportions, Relative Risk

3 One Population Mean

4 Population mean of paired differences (dependent)

5 Difference in two population means (independent), Independent Samples