Wk 2 - Apply: Signature Assignment: Statistical Report

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565Wk1PastaRUs.xlsx
Home>Mathematics homework help>Statistics homework help>Wk 2 - Apply: Signature Assignment: Statistical Report

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This worksheet contains values required for MegaStat charts.
Residuals X data 3/19/2007 7:49.25
66 18 45177 34.4 31
69 16 51888 41.2 20
67 10 51379 40.3 24
70 4 66081 35.4 29
78 0 50999 31.5 18
62 28 41562 36.3 30
70 28 44196 35.1 14
84 29 50975 37.6 33
68 22 72808 34.9 28
60 42 79070 34.8 29
80 36 78497 36.2 39
64 32 41245 32.2 23
80 22 33003 30.9 22
88 78 90988 37.7 37
42 35 37950 34.3 24
68 32 45206 32.4 17
80 48 79312 32.1 37
84 32 37345 31.4 22
35 27 46226 30.4 36
84 24 70024 33.9 34
78 16 54982 35.6 26
80 39 54932 35.9 20
70 70 34097 33.6 20
76 33 46593 37.9 26
56 12 51893 40.6 21
65 32 88162 37.7 37
62 0 89016 36.4 34
66 20 114353 40.9 34
76 24 75366 35 30
92 36 48163 26.4 16
112 34 49956 37.1 28
66 15 45990 30.3 36
70 28 45723 31.3 18
60 15 43800 29.6 36
86 10 68711 32.9 18
76 0 65150 40.7 24
68 16 39329 29.3 22
64 0 63657 37.3 29
52 36 67099 39.8 25
78 26 75151 33.9 28
64 28 93876 35 40
82 32 79701 35 39
86 30 77115 35.9 30
92 16 52766 33 17
72 10 32929 30.9 22
90 24 87863 38.5 29
64 20 73752 40.5 19
80 20 85366 32.1 29
102 30 39180 34.8 18
70 26 56077 38 19
62 26 77449 37 34
68 20 56822 34.7 25
74 24 80470 36.4 30
84 14 55584 36.8 21
70 32 78001 32.2 30
96 32 75307 34.8 30
70 22 76375 36.7 28
76 32 61857 33.8 31
62 28 61312 34.2 16
92 23 72040 39 31
60 20 92414 34.9 40
54 15 92602 39.3 33
110 23 59599 35.6 28
78 0 72453 36 23
72 31 67925 41.1 16
74 29 42631 24.7 25
94 0 75652 40.5 25
80 16 39650 32.9 18
124 0 48033 30.3 15
46 20 67403 36.2 19
66 0 80597 32.4 27
63 28 60928 43.5 21
72 15 73762 41.6 29
76 24 64225 31.4 15
NormalPlot data 3/19/2007 7:49.03
-259.9497306439 -2.3669115357
-188.5900144767 -2.0061237235
-178.1863109741 -1.8007082352
-165.2888689211 -1.6514108613
-156.2930386781 -1.5318456091
-147.1995334043 -1.4308738679
-145.0204151759 -1.3426905457
-132.7962270775 -1.2638662791
-132.5838765031 -1.1921973902
-127.8657575015 -1.1261791757
-124.4916500844 -1.0647357757
-123.016384493 -1.0070695657
-118.431306853 -0.952571595
-110.8440652315 -0.9007655189
-110.1477551652 -0.8512709934
-109.3430277914 -0.8037789242
-105.1097263145 -0.7580342264
-104.7616892077 -0.7138235056
-100.1917272772 -0.6709660579
-96.9455399284 -0.6293071641
-78.5222407532 -0.588713006
-66.833182556 -0.5490667518
-63.9367962151 -0.5102654979
-54.9666697606 -0.4722178495
-49.5089341383 -0.4348419815
-43.817663257 -0.3980640685
-30.5622414309 -0.3618169976
-29.7056802184 -0.3260393031
-28.8211160258 -0.2906742745
-21.3829190469 -0.2556692022
-20.8096302471 -0.220974732
-18.0336858908 -0.1865443062
-16.4732294274 -0.152333674
-15.5268611118 -0.1183004556
-12.5832024808 -0.0844037498
-11.5991899485 -0.0506037738
-10.6416197419 -0.0168615273
-6.4663288735 0.0168615273
6.6082090726 0.0506037738
10.1026389027 0.0844037498
10.1556691582 0.1183004556
11.5424324103 0.152333674
13.4792557233 0.1865443062
15.0213966843 0.220974732
18.9663798116 0.2556692022
19.2122025279 0.2906742745
19.5938287738 0.3260393031
19.7419844304 0.3618169976
23.7470781354 0.3980640685
25.1736217387 0.4348419815
28.9194386872 0.4722178495
38.4697564504 0.5102654979
50.9831788417 0.5490667518
53.0357068283 0.588713006
61.102903906 0.6293071641
63.1204953548 0.6709660579
63.8380153718 0.7138235056
71.0833539728 0.7580342264
71.3281648375 0.8037789242
75.1828858929 0.8512709934
75.2802525469 0.9007655189
81.3206554357 0.952571595
81.6351025536 1.0070695657
105.576464442 1.0647357757
115.0253844293 1.1261791757
122.2233804168 1.1921973902
150.1178490106 1.2638662791
180.3934285167 1.3426905457
196.2671375845 1.4308738679
205.7993140008 1.5318456091
234.8563337617 1.6514108613
289.7338930992 1.8007082352
336.0904495556 2.0061237235
372.5195939607 2.3669115357
Residuals X data 3/19/2007 8:01.41
66 18 45177 34.4 31
69 16 51888 41.2 20
67 10 51379 40.3 24
70 4 66081 35.4 29
78 0 50999 31.5 18
62 28 41562 36.3 30
70 28 44196 35.1 14
84 29 50975 37.6 33
68 22 72808 34.9 28
60 42 79070 34.8 29
80 36 78497 36.2 39
64 32 41245 32.2 23
80 22 33003 30.9 22
88 78 90988 37.7 37
42 35 37950 34.3 24
68 32 45206 32.4 17
80 48 79312 32.1 37
84 32 37345 31.4 22
35 27 46226 30.4 36
84 24 70024 33.9 34
78 16 54982 35.6 26
80 39 54932 35.9 20
70 70 34097 33.6 20
76 33 46593 37.9 26
56 12 51893 40.6 21
65 32 88162 37.7 37
62 0 89016 36.4 34
66 20 114353 40.9 34
76 24 75366 35 30
92 36 48163 26.4 16
112 34 49956 37.1 28
66 15 45990 30.3 36
70 28 45723 31.3 18
60 15 43800 29.6 36
86 10 68711 32.9 18
76 0 65150 40.7 24
68 16 39329 29.3 22
64 0 63657 37.3 29
52 36 67099 39.8 25
78 26 75151 33.9 28
64 28 93876 35 40
82 32 79701 35 39
86 30 77115 35.9 30
92 16 52766 33 17
72 10 32929 30.9 22
90 24 87863 38.5 29
64 20 73752 40.5 19
80 20 85366 32.1 29
102 30 39180 34.8 18
70 26 56077 38 19
62 26 77449 37 34
68 20 56822 34.7 25
74 24 80470 36.4 30
84 14 55584 36.8 21
70 32 78001 32.2 30
96 32 75307 34.8 30
70 22 76375 36.7 28
76 32 61857 33.8 31
62 28 61312 34.2 16
92 23 72040 39 31
60 20 92414 34.9 40
54 15 92602 39.3 33
110 23 59599 35.6 28
78 0 72453 36 23
72 31 67925 41.1 16
74 29 42631 24.7 25
94 0 75652 40.5 25
80 16 39650 32.9 18
124 0 48033 30.3 15
46 20 67403 36.2 19
66 0 80597 32.4 27
63 28 60928 43.5 21
72 15 73762 41.6 29
76 24 64225 31.4 15
NormalPlot data 3/19/2007 8:01.03
-259.9497306439 -2.3669115357
-188.5900144767 -2.0061237235
-178.1863109741 -1.8007082352
-165.2888689211 -1.6514108613
-156.2930386781 -1.5318456091
-147.1995334043 -1.4308738679
-145.0204151759 -1.3426905457
-132.7962270775 -1.2638662791
-132.5838765031 -1.1921973902
-127.8657575015 -1.1261791757
-124.4916500844 -1.0647357757
-123.016384493 -1.0070695657
-118.431306853 -0.952571595
-110.8440652315 -0.9007655189
-110.1477551652 -0.8512709934
-109.3430277914 -0.8037789242
-105.1097263145 -0.7580342264
-104.7616892077 -0.7138235056
-100.1917272772 -0.6709660579
-96.9455399284 -0.6293071641
-78.5222407532 -0.588713006
-66.833182556 -0.5490667518
-63.9367962151 -0.5102654979
-54.9666697606 -0.4722178495
-49.5089341383 -0.4348419815
-43.817663257 -0.3980640685
-30.5622414309 -0.3618169976
-29.7056802184 -0.3260393031
-28.8211160258 -0.2906742745
-21.3829190469 -0.2556692022
-20.8096302471 -0.220974732
-18.0336858908 -0.1865443062
-16.4732294274 -0.152333674
-15.5268611118 -0.1183004556
-12.5832024808 -0.0844037498
-11.5991899485 -0.0506037738
-10.6416197419 -0.0168615273
-6.4663288735 0.0168615273
6.6082090726 0.0506037738
10.1026389027 0.0844037498
10.1556691582 0.1183004556
11.5424324103 0.152333674
13.4792557233 0.1865443062
15.0213966843 0.220974732
18.9663798116 0.2556692022
19.2122025279 0.2906742745
19.5938287738 0.3260393031
19.7419844304 0.3618169976
23.7470781354 0.3980640685
25.1736217387 0.4348419815
28.9194386872 0.4722178495
38.4697564504 0.5102654979
50.9831788417 0.5490667518
53.0357068283 0.588713006
61.102903906 0.6293071641
63.1204953548 0.6709660579
63.8380153718 0.7138235056
71.0833539728 0.7580342264
71.3281648375 0.8037789242
75.1828858929 0.8512709934
75.2802525469 0.9007655189
81.3206554357 0.952571595
81.6351025536 1.0070695657
105.576464442 1.0647357757
115.0253844293 1.1261791757
122.2233804168 1.1921973902
150.1178490106 1.2638662791
180.3934285167 1.3426905457
196.2671375845 1.4308738679
205.7993140008 1.5318456091
234.8563337617 1.6514108613
289.7338930992 1.8007082352
336.0904495556 2.0061237235
372.5195939607 2.3669115357

Solutions

Pastas R Us, Inc. Database (n = 74 restaurants)
a)
Square Feet Per Person Average Spending Sales Growth Over Previous Year (%) Loyalty Card % of Net Sales Annual Sales Per Sq Ft Median HH Income (3 Miles) Median Age (3 Miles) % w/ Bachelor's Degree (3 Miles) Annual Sales
b)
Obs SqFt Sales/Person SalesGrowth% LoyaltyCard% Sales/SqFt MedIncome MedAge BachDeg% Annual sales Outliers Annual Sales Outliers Sales/Sqt. SqFt Sales/Person SalesGrowth% LoyaltyCard% Sales/SqFt MedIncome MedAge BachDeg% Annual sales
1 2354 6.81 -8.31 2.07 701.97 45177 34.4 31 1652437.4 FALSE FALSE Mean 2580.472972973 7.04 7.4140540541 2.0264864865 420.3054054054 62807.7027027027 35.2013513514 26.3108108108 1059381.31445946
2 2604 7.57 -4.01 2.54 209.93 51888 41.2 20 546657.7 FALSE FALSE Standard dev 374.9190313674 0.2972610997 6.6247303215 0.5523708116 137.2395233139 17904.2729542418 3.6545521714 7.0047453107 280423.448335629
3 2453 6.89 -3.94 1.66 364.92 51379 40.3 24 895148.8 FALSE FALSE skew 0.5271708372 0.8852105267 0.4836821839 -0.7414615128 1.2107021855 0.2917664361 -0.1635915296 0.1376791324 0.3540457413
4 2340 7.13 -3.39 2.06 443.04 66081 35.4 29 1036713.6 FALSE FALSE IQR 335.25 0.3525 7.4425 0.4675 150.7175 29241.25 5 10.5 351389.385
5 2500 7.04 -3.30 2.48 399.20 50999 31.5 18 998000.0 FALSE FALSE 5-Number Summary
6 2806 6.93 -1.94 2.96 264.64 41562 36.3 30 742579.8 FALSE FALSE Min 1251 6.54 -8.31 0.29 178.56 32929 24.7 14 499968
7 2250 7.11 -0.77 2.28 571.59 44196 35.1 14 1286077.5 FALSE FALSE 1Q 2400 6.825 3.98 1.8575 332.845 46953 32.525 20.25 877477.575
8 2400 7.13 -0.37 2.34 642.25 50975 37.6 33 1541400.0 FALSE FALSE Median 2500 7 7.03 2.075 396.01 62757 35 26.5 1035749.205
9 2709 6.58 -0.25 2.20 461.45 72808 34.9 28 1250068.1 FALSE FALSE 3rd Q 2735.25 7.1775 11.4225 2.325 483.5625 76194.25 37.525 30.75 1228866.96
10 1990 6.77 -0.17 2.34 638.82 79070 34.8 29 1271251.8 FALSE FALSE Max 3799 7.97 28.81 3.38 987.12 114353 43.5 40 1746600
11 2392 6.66 0.47 2.09 484.38 78497 36.2 39 1158637.0 FALSE FALSE
12 2408 7.03 0.55 2.47 581.09 41245 32.2 23 1399264.7 FALSE FALSE c) Box-Plot
13 2627 7.03 0.77 2.04 267.71 33003 30.9 22 703274.2 FALSE FALSE
14 2500 7.00 1.92 2.02 572.84 90988 37.7 37 1432100.0 FALSE FALSE annual sales sales/sqft
15 1986 7.38 2.05 2.01 586.48 37950 34.3 24 1164749.3 FALSE FALSE 527084.0775 226.07625
16 2500 7.18 2.12 2.64 368.73 45206 32.4 17 921825.0 FALSE FALSE
17 2668 7.35 2.84 2.22 351.47 79312 32.1 37 937722.0 FALSE FALSE 350393.4975 106.76875
18 2517 6.95 2.88 2.07 458.24 37345 31.4 22 1153390.1 FALSE FALSE 1755951.0375 709.63875
19 1251 7.02 3.96 1.94 987.12 46226 30.4 36 1234887.1 FALSE TRUE
20 2998 6.85 4.04 2.17 357.45 70024 33.9 34 1071635.1 FALSE FALSE
21 2625 7.16 4.05 0.72 405.77 54982 35.6 26 1065146.3 FALSE FALSE
22 2300 6.99 4.05 2.00 680.80 54932 35.9 20 1565840.0 FALSE FALSE
23 2761 7.28 4.24 1.81 368.02 34097 33.6 20 1016103.2 FALSE FALSE
24 2764 7.07 4.58 2.13 303.95 46593 37.9 26 840117.8 FALSE FALSE
25 2430 7.05 5.09 2.50 393.90 51893 40.6 21 957177.0 FALSE FALSE
26 2154 6.54 5.14 2.63 562.12 88162 37.7 37 1210806.5 FALSE FALSE
27 2400 6.70 5.48 1.95 494.88 89016 36.4 34 1187712.0 FALSE FALSE
28 2430 6.91 5.86 2.04 310.07 114353 40.9 34 753470.1 FALSE FALSE
29 2549 7.58 5.91 1.41 373.46 75366 35.0 30 951949.5 FALSE FALSE
30 2500 7.03 5.98 2.05 235.81 48163 26.4 16 589525.0 FALSE FALSE
31 3653 6.84 6.08 2.13 413.08 49956 37.1 28 1508981.2 FALSE FALSE Interpretation: The box plot is not symmetric.
32 2440 6.94 6.08 2.08 625.22 45990 30.3 36 1525536.8 FALSE FALSE Yes. I would prefer IQR to Standard deviation to describe Annual Sales dispersion as
33 2600 7.07 6.13 2.73 274.30 45723 31.3 18 713180.0 FALSE FALSE the data is skewed
34 2160 7.00 6.27 1.95 542.62 43800 29.6 36 1172059.2 FALSE FALSE
35 2800 7.08 6.57 2.04 178.56 68711 32.9 18 499968.0 FALSE FALSE
36 2757 6.75 6.90 1.62 375.33 65150 40.7 24 1034784.8 FALSE FALSE d) Histogram
37 2450 6.81 6.94 1.95 329.09 39329 29.3 22 806270.5 FALSE FALSE
38 2400 7.64 7.12 1.64 297.37 63657 37.3 29 713688.0 FALSE FALSE
39 2270 6.62 7.39 1.78 323.17 67099 39.8 25 733595.9 FALSE FALSE
40 2800 6.76 7.67 2.23 468.84 75151 33.9 28 1312752.0 FALSE FALSE
41 2520 7.11 7.91 2.15 352.57 93876 35.0 40 888476.4 FALSE FALSE
42 2487 7.05 8.08 2.83 380.34 79701 35.0 39 945905.6 FALSE FALSE
43 2629 6.90 8.27 2.37 398.12 77115 35.9 30 1046657.5 FALSE FALSE
44 3200 7.17 8.54 3.07 312.15 52766 33.0 17 998880.0 FALSE FALSE
45 2335 6.75 8.58 2.19 452.16 32929 30.9 22 1055793.6 FALSE FALSE
46 2500 7.45 8.72 1.28 698.64 87863 38.5 29 1746600.0 FALSE FALSE
47 2449 7.00 8.75 1.76 367.19 73752 40.5 19 899248.3 FALSE FALSE
48 2625 6.96 8.79 2.51 431.93 85366 32.1 29 1133816.3 FALSE FALSE
49 3150 7.30 8.90 1.90 367.06 39180 34.8 18 1156239.0 FALSE FALSE
50 2625 6.96 9.12 1.98 400.53 56077 38.0 19 1051391.3 FALSE FALSE
51 2741 6.71 9.47 2.41 414.36 77449 37.0 34 1135760.8 FALSE FALSE
52 2500 6.82 10.17 2.17 481.11 56822 34.7 25 1202775.0 FALSE FALSE
53 2450 6.58 10.66 2.16 538.06 80470 36.4 30 1318247.0 FALSE FALSE
54 2986 7.56 10.97 0.29 330.48 55584 36.8 21 986813.3 FALSE FALSE
55 2967 6.98 11.34 1.85 249.93 78001 32.2 30 741542.3 FALSE FALSE Interpretation: No.the distribution is not symmetric
56 3000 7.28 11.45 1.88 291.87 75307 34.8 30 875610.0 FALSE FALSE The distribution is skewed to the right
57 2500 6.76 11.51 2.19 517.40 76375 36.7 28 1293500.0 FALSE FALSE
58 2600 6.92 11.73 2.56 551.58 61857 33.8 31 1434108.0 FALSE FALSE
59 2800 6.73 11.83 2.16 386.81 61312 34.2 16 1083068.0 FALSE FALSE e) Outliers
60 2986 6.91 11.95 2.10 427.50 72040 39.0 31 1276515.0 FALSE FALSE - Yes. There is one outlier is Sales/ SqFt =987.12
61 2223 6.77 12.47 1.98 453.94 92414 34.9 40 1009108.6 FALSE FALSE - The SqFt area for the outlier is 1251 SqFt.
62 2300 7.33 12.80 0.87 512.46 92602 39.3 33 1178658.0 FALSE FALSE - The outlier is larger than the average sales/Sft of the restaurant. This may means that the sales for the restaurant had been overstated
63 3799 7.87 13.78 1.07 345.27 59599 35.6 28 1311680.7 FALSE FALSE or the area of the restaurant had been understated
64 2700 6.95 14.09 3.38 234.04 72453 36.0 23 631908.0 FALSE FALSE
65 2650 7.33 14.23 1.17 348.33 67925 41.1 16 923074.5 FALSE FALSE f) IQR is the best measure of central tendency to describe Sales/SqFt.
66 2500 6.95 14.60 2.14 348.47 42631 24.7 25 871175.0 FALSE FALSE Reason The distribution is skewed
67 2994 7.21 14.88 0.93 294.95 75652 40.5 25 883080.3 FALSE FALSE
68 2718 7.25 15.42 2.22 361.14 39650 32.9 18 981578.5 FALSE FALSE
69 3700 7.65 16.18 1.68 467.71 48033 30.3 15 1730527.0 FALSE FALSE
70 2000 6.93 17.23 2.41 403.78 67403 36.2 19 807560.0 FALSE FALSE
71 2400 6.79 18.43 2.81 245.74 80597 32.4 27 589776.0 FALSE FALSE
72 2450 7.37 20.76 1.09 339.94 60928 43.5 21 832853.0 FALSE FALSE
73 2575 6.76 25.54 0.64 400.82 73762 41.6 29 1032111.5 FALSE FALSE
74 2400 7.97 28.81 1.77 326.54 64225 31.4 15 783696.0 FALSE FALSE

Noodles Database - Page &P of &N Printed &D Doane/Seward