Shown to the right is a scatterplot of the error (in nautical miles) for predicting hurricane locations 72 hours in the future vs. the year in which the prediction (and the hurricane) occurred. Complete parts a and b. iClick the icon to view the regression analysis. Prediction Error (mi) 525- 100+ a) Explain in words and numbers what the regression says. Choose the correct answer below. According to the model, the error made in predicting a hurricane's path was about average, in 1970. It has been at a rate of about 35 0 Years (since 1970) nautical miles, on nautical miles per year.
Shown to the right is a scatterplot of the error (in nautical miles) for predicting hurricane locations 72 hours in the future vs. the year in which the prediction (and the hurricane) occurred. Complete parts a and b. iClick the icon to view the regression analysis. Prediction Error (mi) 525- 100+ a) Explain in words and numbers what the regression says. Choose the correct answer below. According to the model, the error made in predicting a hurricane's path was about average, in 1970. It has been at a rate of about 35 0 Years (since 1970) nautical miles, on nautical miles per year.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 6PPS
Related questions
Question
100%
Transcribed Image Text:Regression Analysis
Dependent variable is: Prediction Error (mi)
R squared = 58.5%
s = 69.66 with 20 - 2 = 18 degrees of freedom
Variable
Intercept
Year since 1970
Coefficient SE(Coeff) t-ratio
472.672
35.40
13.4
- 8.46943
1.682
- 5.04
P-value
0.0000
0.0001
Transcribed Image Text:Shown to the right is a scatterplot of the error (in nautical miles) for predicting hurricane
locations 72 hours in the future vs. the year in which the prediction (and the hurricane)
occurred. Complete parts a and b.
Click the icon to view the regression analysis.
Prediction Error (mi)
525-
100-
a) Explain in words and numbers what the regression says. Choose the correct answer below.
According to the model, the error made in predicting a hurricane's path was about
average, in 1970. It has been
at a rate of about
35
0
Years (since 1970)
nautical miles, on
nautical miles per year.
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