GROUP 6_EDM 302_ADVANCED STATISTICS

Who is the assistant leader of Group 6?

• Jamie Angela Salvador

• Elaine Saracho

• Erwin John Santos

What is the simple statistical tool used to model the dependence of a variable on one or more explanatory variables?

• Regression equation

• Regression Analysis

• Dependent Regression

What formula do we need to use for regression analysis?

• y=a+b

• x=a+b

• y=a+bx

The linear regression equation is y = 61.93x - 1.79.  Use the equation to predict how far this person will travel after 10 hours of driving.

• 10 miles

• 
  0.19 miles

• 617.5 miles

• 
  500 miles

A restaurant sells pizza for the prices in the data table.  Calculate the linear regression equation of the data.

• 
  y = 1.5x + 12

• y = 0.67x - 8

• 
  y = 12x + 1.5

• y = -8x + 0.67

How many coefficients do you need to estimate in a simple linear regression model (One independent variable)?

• 1

• 3

• 2

• 4

In regression analysis, the variable that is being predicted is the__________

• Dependent variable

• Intervening variable

• Independent variable

• 
  

  None of the above

If the slope of the regression line is calculated to be 2.5 and the intercept 16 then the value of Y when X is 4 is

• 
  16

• 2.5

• 
  

  66.5

• 
  26