How Can You Identify the Format of a File

question 21

Multiple Choice

How can you identify the format of a file?

• A) Check what program opens the file
• B) Check what program created the file
• C) Check the file size
• D) Check the file name extension

---

Definitions:

Y-intercept

The point where a line or curve crosses the y-axis of a graph, indicating the value of the dependent variable when all independent variables are zero.

Regression Equation

A statistical method for estimating the relationships among variables, often used for predicting the value of a dependent variable based on the values of one or more independent variables.

Linear Regression

A statistical method for modeling the relationship between a dependent variable and one or more independent variables using a linear equation.

Correlational Analysis

A statistical method used to determine the degree to which two variables are related.