Problem Two: AC33 Interpret the meaning of the slope, intercept, r-squared and standard error of the estimate from the statistics below. Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec. Month Sum Average Average cost per hour a (intercept) b (coefficient) Standard error of the estimate R-squared t-value for b Maintenance Cost $ 4,200 3,000 3,600 2,820 4,350 2,960 3,030 4,470 4,260 4,050 3,300 3,160 S43,200 $ 3,600 Machine Hours $ $ $ 480 320 400 300 500 310 320 520 490 470 350 340 4,800 400 9.00 684.65 7.2884 34.469 0.99724 60.105
Problem Two: AC33 Interpret the meaning of the slope, intercept, r-squared and standard error of the estimate from the statistics below. Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec. Month Sum Average Average cost per hour a (intercept) b (coefficient) Standard error of the estimate R-squared t-value for b Maintenance Cost $ 4,200 3,000 3,600 2,820 4,350 2,960 3,030 4,470 4,260 4,050 3,300 3,160 S43,200 $ 3,600 Machine Hours $ $ $ 480 320 400 300 500 310 320 520 490 470 350 340 4,800 400 9.00 684.65 7.2884 34.469 0.99724 60.105
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Problem Two:
Interpret the meaning of the slope, intercept, r-squared and standard error of the estimate from the statistics
below.
Jan.
Feb.
Mar.
Apr.
May
June
July
Aug.
Sept.
Oct.
Nov.
Dec.
Month
Sum
Average
Average cost per hour
a (intercept)
b (coefficient)
Standard error of the estimate
R-squared
t-value for b
Maintenance
Cost
$4,200
3,000
3,600
2,820
4,350
2,960
3,030
4,470
4,260
4,050
3,300
3,160
$43,200
$3,600
Machine
Hours
$
$
$
480
320
400
300
500
310
320
520
490
470
350
340
4,800
400
9.00
684.65
7.2884
34.469
0.99724
60.105
150
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