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8/19/2019 AF201 Assignment 1 Regression Worksheet
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Months Cost Changes Months
May-05 $66,000 1,600 0 Jan-06
Jun-05 $76,500 1,900 0 Feb-06
Jul-05 $78,100 1,950 0 Mar-06
Aug-05 $73,180 1,800 0 Apr-06
Sep-05 $69,500 1,700 0 May-06
Oct-05 $64,250 1,550 0 Jun-06
!"-05 $52,000 1,200 0
#ec-05 $66,000 1,600 0
Jan-06 $110,000 1,800 1
Feb-06 $86,485 1,330 1
Mar-06 $105,022 1,700 1Apr-06 $100,000 1,600 1
May-06 $120,000 2,000 1
Jun-06 $109,500 1,790 1
Hours ofNursing
care
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8/19/2019 AF201 Assignment 1 Regression Worksheet
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Cost Changes
$110,000 1,800 1
$86,485 1,330 1
$105,022 1,700 1
$100,000 1,600 1
$120,000 2,000 1
$109,500 1,790 1
Hours ofNursing
care
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8/19/2019 AF201 Assignment 1 Regression Worksheet
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SUMMARY OUTPUT
Regression Statistics
Multiple R 0.9969653164
R Square 0.9939398422
Adjuted R Square 0.99283!9953
Sta"dard #rr$r 1!88.5994241
O%er&ati$" 14
A'O(A
df SS MS
Re)rei$" 2 5!!1584044.316 2885!92022
Reidual 11 35189966.89811 319908!.8998
T$tal 13 5806!!4011.214
Coecients Standard Error t Stat
*"ter+ept 236.2111!135 3!45.!36440321 0.0630613432
,$ur $- 'uri") +are 40.8!5211326 2.220!348946 18.406164295
/a")e 3530!.512204 9!0.2010966819 36.3919524!8
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8/19/2019 AF201 Assignment 1 Regression Worksheet
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F Signicance F
902.06!12429 6.3629958#013
P-value Lower 95% !!er 95% Lower 95"#% !!er 95"#%
0.9508489811 8008.09914!41 8480.5214901 8008.09914!4
8480.5214901
1.30013#009 35.98!406!!81 45.!630158!3 35.98!406!!8
45.!630158!3
8.12361#013 331!2.1139881 3!442.91042 331!2.113988
3!442.91042
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8/19/2019 AF201 Assignment 1 Regression Worksheet
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SUMMARY OUTPUT
Regression Statistics
Multiple R 0.9999439512
R Square 0.99988!9056
Adjuted R Square 0.9998692232
Sta"dard #rr$r 94.806821133
O%er&ati$" 8
A'O(A
df SS MS
Re)rei$" 1 48105835!.5 48105835!.5
Reidual 6 53930 8988.3333333
T$tal ! 48111228!.5
Coecients Standard Error t Stat
*"ter+ept 10081.333333 253.410039556! 39.!82691132
,$ur $- 'uri") +are 34.953333333 0.15108!!666 231.34456291
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8/19/2019 AF201 Assignment 1 Regression Worksheet
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F Signicance F
53520.306!8! 4.40169!5#013
P-value Lower 95% !!er 95% Lower 95"#% !!er 95"#%
1.6858!#008 9461.26130434 10!01.405362 9461.2613043
10!01.405362
4.401!0#013 34.5836348866 35.323031!8 34.58363488!
35.323031!8
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8/19/2019 AF201 Assignment 1 Regression Worksheet
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SUMMARY OUTPUT
Regression Statistics
Multiple R 0.9999995446
R Square 0.9999990891
Adjuted R Square 0.9999988614
Sta"dard #rr$r 12.052193198
O%er&ati$" 6
A'O(A
df SS MS
Re)rei$" 1 63!886119.8119 63!886119.81
Reidual 4 581.0214435146 145.25536088
T$tal 5 63!886!00.8333
Coecients Standard Error t Stat
*"ter+ept 19964.240324 40.9552311899 48!.46496465
,$ur $- 'uri") +are 50.0216!88! 0.0238!00194 2095.586013!
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8/19/2019 AF201 Assignment 1 Regression Worksheet
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F Signicance F
4391480.!409 3.1112050#013
P-value Lower 95% !!er 95% Lower 95"#% !!er 95"#%
1.06259#010 19850.5303!31 200!!.9502!5 19850.5303!3
200!!.9502!5
3.11120#013 49.9554050!1! 50.08!952669 49.9554050!2
50.08!952669
