NEW
Font size
WorksheetsGROUP 6_EDM 302_ADVANCED STATISTICS
Total questions: 8
Worksheet time: 2mins
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
