## I

### Independent variable

Variable that causes changes in a dependent variable.

### Inferential Statistics

Statistics that allow us to draw inferences about populations from samples.

### Intercept

(A.K.A Constant) A component of a Linear model, being the value of the dependent variable when the independent variable is equal to zero.

### Interquartile range

Difference between the 1

^{st}and 3^{rd}quartiles (a measure of variability and an example of a descriptive statistic).