Complete the following worksheet and then use it to calculate the coefficient of determination. (ŷ; – 9) (4 – ŷ)? (34 – 9) i 1 12 265.2 253.1 2,280.4 146.4 1,271.2 20.2 279.6 286.2 214.7 43.6 451.7 27 311.2 313.7 165.0 6.3 107.1 30 328.0 325.8 622.3 4.8 736.9 30 352.0 325.8 622.3 686.4 2,616.0 21.4 281.2 291.1 95.1 98.0 386.3 7 21.6 288.4 291.9 80.2 12.3 155.1 8. 25.2 292.8 306.4 30.8 185.0 64.9 37.2 360.0 354.9 2,921.0 26.0 3,498.3 10 14.4 263.2 262.8 1,448.1 0.2 1,417.8 11 15 272.4 265.2 1,271.2 51.8 809.6 12 22.4 291.2 295.1 33.1 15.2 93.2 2. 4. 5.
Complete the following worksheet and then use it to calculate the coefficient of determination. (ŷ; – 9) (4 – ŷ)? (34 – 9) i 1 12 265.2 253.1 2,280.4 146.4 1,271.2 20.2 279.6 286.2 214.7 43.6 451.7 27 311.2 313.7 165.0 6.3 107.1 30 328.0 325.8 622.3 4.8 736.9 30 352.0 325.8 622.3 686.4 2,616.0 21.4 281.2 291.1 95.1 98.0 386.3 7 21.6 288.4 291.9 80.2 12.3 155.1 8. 25.2 292.8 306.4 30.8 185.0 64.9 37.2 360.0 354.9 2,921.0 26.0 3,498.3 10 14.4 263.2 262.8 1,448.1 0.2 1,417.8 11 15 272.4 265.2 1,271.2 51.8 809.6 12 22.4 291.2 295.1 33.1 15.2 93.2 2. 4. 5.
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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Question
Transcribed Image Text:Complete the following worksheet and then use it to calculate the coefficient of determination.
(ŷ; – 9)
(始-5)?
(始-)2
i
1
12
265.2
253.1
2,280.4
146.4
1,271.2
2
20.2
279.6
286.2
214.7
43.6
451.7
3
27
311.2
313.7
165.0
6.3
107.1
30
328.0
325.8
622.3
4.8
736.9
30
352.0
325.8
622.3
686.4
2,616.0
21.4
281.2
291.1
95.1
98.0
386.3
7
21.6
288.4
291.9
80.2
12.3
155.1
8
25.2
292.8
306.4
30.8
185.0
64.9
37.2
360.0
354.9
2,921.0
26.0
3,498.3
10
14.4
263.2
262.8
1,448.1
0.2
1,417.8
11
15
272.4
265.2
1,271.2
51.8
809.6
12
22.4
291.2
295.1
33.1
15.2
93.2
13
23.9
299.6
301.2
0.1
2.6
1.6
14
26.6
307.6
312.1
126.5
20.3
45.5
15
30.7
320.4
328.6
769.9
67.2
382.1
Total
The coefficient of determination (r2) is
The F-ratio is
which means that the assessor
v reject, at the 5% level of significance, the null hypothesis that there is no
relationship between the selling price and the area of the house. (Hint: The critical value of Fo.05.1.13 is 4.67.)
Which of the following is an approximate 95% prediction interval for the selling price of a house having an area (size) of 15 (hundred) square feet?
O 174.2 to 215.2
O 177.7 to 211.7
244.7 to 285.7
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