diff options
Diffstat (limited to 'Year_3/MMS')
| -rw-r--r-- | Year_3/MMS/lecture_20211221.m | 43 | ||||
| -rw-r--r-- | Year_3/MMS/regressione_lineare/all-the-efficiency.txt | 76 | ||||
| -rw-r--r-- | Year_3/MMS/regressione_lineare/alternative-energy-2016.txt | 51 | ||||
| -rw-r--r-- | Year_3/MMS/regressione_lineare/baseball-salaries-2016.txt | 31 | ||||
| -rw-r--r-- | Year_3/MMS/regressione_lineare/birthrates-2015.txt | 12 | ||||
| -rw-r--r-- | Year_3/MMS/regressione_lineare/bookstore-sales.txt | 11 | ||||
| -rw-r--r-- | Year_3/MMS/regressione_lineare/boyle.txt | 26 | ||||
| -rw-r--r-- | Year_3/MMS/regressione_lineare/brain-size.txt | 21 | ||||
| -rw-r--r-- | Year_3/MMS/regressione_lineare/brakes.txt | 16 |
9 files changed, 287 insertions, 0 deletions
diff --git a/Year_3/MMS/lecture_20211221.m b/Year_3/MMS/lecture_20211221.m new file mode 100644 index 0000000..8fa807a --- /dev/null +++ b/Year_3/MMS/lecture_20211221.m @@ -0,0 +1,43 @@ +% First, import `regressione_lineare/brakes.txt` as Column vectors + +% plot(Speedmph, StoppingDistance, 'o'); + +p = polyfit(Speedmph, StoppingDistance, 1); +f = @(x) p(1)*x + p(2); + +x = min(Speedmph)-1:0.1:max(Speedmph)+2; +y = f(x); + +% plot(Speedmph, StoppingDistance, 'o', x, y); + +% --- +% Import `regressione_lineare/boyle.txt` as Column vectors +x = Height; +y = Pressure; + +xbar = mean(x); +ybar = mean(y); +n = length(x); + +Sxx = 0.0; +Syy = 0.0; +Sxy = 0.0; + +for i = 1:1:length(x) + Sxx = Sxx + (x(i)-xbar)^2; + Syy = Syy + (y(i)-ybar)^2; + Sxy = Sxy + (x(i)-xbar) * (y(i)-ybar); +end + +R2 = Sxy^2 / (Sxx*Syy); +SSRes = (Sxx*Syy - Sxy^2) / Sxx; +R2Corr = 1 - SSRes/Syy*(n-1)/(n-2); + +% Import `regressione_lineare/all-the-efficiency.txt` as Column vectors +p = polyfit(EfficiencyhiwayMpg, MSRP, 1); + +f = @(x) p(1)*x + p(2); +x = min(EfficiencyhiwayMpg)-1:0.1:max(EfficiencyhiwayMpg)+2; +y = f(x); + +% plot(EfficiencyhiwayMpg, MSRP, 'o', x, y); diff --git a/Year_3/MMS/regressione_lineare/all-the-efficiency.txt b/Year_3/MMS/regressione_lineare/all-the-efficiency.txt new file mode 100644 index 0000000..e3a31f0 --- /dev/null +++ b/Year_3/MMS/regressione_lineare/all-the-efficiency.txt @@ -0,0 +1,76 @@ +Efficiency (hiway mpg) MSRP +44 26750 +48 28790 +43 27150 +40 31250 +40 30900 +36 25490 +40 25795 +40 26500 +41 19455 +36 28600 +39 23455 +36 28600 +36 28345 +38 17500 +34 39100 +34 9990 +35 21750 +42 27840 +36 18100 +36 17600 +34 19390 +35 21650 +31 18200 +34 19390 +36 23955 +36 23955 +28 46325 +31 13300 +32 18199 +33 18100 +35 27950 +35 13900 +35 24900 +42 28065 +33 23195 +34 18390 +43 25995 +35 17770 +36 17395 +36 24800 +36 27850 +33 22995 +33 19995 +42 23885 +34 17410 +34 25105 +40 17300 +37 14560 +40 20445 +40 20195 +37 19400 +35 14515 +34 25105 +35 15635 +33 29305 +35 15900 +33 29305 +34 15345 +36 16395 +36 16095 +31 33080 +37 22700 +31 33080 +31 30115 +35 27050 +37 17500 +38 16400 +40 16500 +38 20605 +40 15795 +38 17500 +35 15365 +35 15365 +37 21300 +37 19500
\ No newline at end of file diff --git a/Year_3/MMS/regressione_lineare/alternative-energy-2016.txt b/Year_3/MMS/regressione_lineare/alternative-energy-2016.txt new file mode 100644 index 0000000..d2b7eab --- /dev/null +++ b/Year_3/MMS/regressione_lineare/alternative-energy-2016.txt @@ -0,0 +1,51 @@ +State Pct.Renewable incl Hydro Pct.Renewable w/o Hydro Ren Elec(GW-h) non Ren Elec Ren Elec w/o Hydro (GW-h) Total Elect (GW-h) +Vermont 99.8 44.3 1898 3 842 1901 +Idaho 78.6 19.6 12584 3427 3138 16011 +Washington 77.1 8.9 86902 25882 10059 112784 +Oregon 70.9 14.2 42122 17303 8422 59425 +South Dakota 70.2 30.4 7280 3083 3146 10363 +Maine 63.6 38.1 7408 4242 4440 11650 +Montana 43.8 7.6 12334 15819 2151 28153 +California 40.3 25.8 80208 118830 51263 199038 +Iowa 38.8 37.1 21261 33532 20305 54793 +Alaska 32.6 3.97 1764 3653 215 5417 +Kansas 29.7 29.7 14187 33518 14187 47705 +Oklahoma 28.6 25.5 22226 55514 19844 77740 +North Dakota 26.6 21.5 10003 27579 8091 37582 +New York 24.6 4.78 33016 101233 6412 134249 +Minnesota 22.2 20.7 13348 46800 12464 60148 +Colorado 22 18.5 11981 42413 10063 54394 +Nevada 21.6 17.1 8531 31018 6764 39549 +New Hampshire 16.8 11 3243 16006 2122 19249 +Hawaii 14.9 13.7 1436 8171 1318 9607 +Nebraska 14.9 10.4 5618 31985 3893 37603 +New Mexico 13.9 13.5 4598 28412 4452 33010 +Texas 13.4 13.2 61140 394392 60037 455532 +Wyoming 11.6 9.4 5361 40931 4363 46292 +Arizona 10.7 4.15 11673 97097 4515 108770 +Tennessee 10.7 1.41 8544 71491 1126 80035 +Massachusetts 9 6.6 2908 29545 2138 32453 +Utah 8.3 6.1 3131 34660 2315 37791 +Wisconsin 8.3 4.55 5351 59446 2946 64797 +North Carolina 8.2 4.78 10812 120674 6283 131486 +Arkansas 8 2.37 4842 55575 1432 60417 +Michigan 7.8 6.4 8761 103958 7213 112719 +Alabama 7.7 2.3 11010 132012 3289 143022 +Maryland 7.3 3.59 2735 34547 1338 37282 +Georgia 6.5 4.17 8645 124673 5563 133318 +Virginia 6.1 4.49 5672 86767 4146 92439 +Illinois 6.1 6 11388 175551 11259 186939 +Indiana 5.9 5.5 6038 95786 5623 101824 +South Carolina 4.93 2.45 4777 92193 2378 96970 +Kentucky 4.87 0.58 3914 76431 464 80345 +Rhode Island 3.92 3.92 258 6330 258 6588 +Pennsylvania 3.87 2.76 8311 206500 5935 214811 +West Virginia 3.76 1.9 2847 72779 1437 75626 +Louisiana 3.55 2.52 3790 102898 2687 106688 +Connecticut 3.28 2.5 1197 35258 911 36455 +Missouri 3.23 1.66 2547 76358 1310 78905 +New Jersey 2.61 2.61 2027 75593 2027 77620 +Mississippi 2.37 2.37 1494 61412 1494 62906 +Ohio 2.19 1.76 2619 116737 2102 119356 +Florida 2.16 2.06 5132 232962 4913 238094 +Delaware 1.55 1.55 136 8629 136 8765
\ No newline at end of file diff --git a/Year_3/MMS/regressione_lineare/baseball-salaries-2016.txt b/Year_3/MMS/regressione_lineare/baseball-salaries-2016.txt new file mode 100644 index 0000000..e95c658 --- /dev/null +++ b/Year_3/MMS/regressione_lineare/baseball-salaries-2016.txt @@ -0,0 +1,31 @@ +Team Team Abbr League Salary ($M) W L +Arizona Diamondbacks ARI NL 91.995583 69 93 +Atlanta Braves ATL NL 77.073541 68 93 +Baltimore Orioles BAL AL 141.741213 89 73 +Boston Red Sox BOS AL 198.328678 93 69 +Chicago Cubs CHC NL 163.805667 103 58 +Chicago White Sox CHW AL 113.911667 78 84 +Cincinnati Reds CIN NL 80.905951 68 94 +Cleveland Indians CLE AL 92.652499 94 67 +Colorado Rockies COL NL 103.603571 75 87 +Detroit Tigers DET AL 192.3075 86 75 +Houston Astros HOU AL 89.0625 84 78 +Kansas City Royals KCR AL 136.564175 81 81 +Los Angeles Angels LAA AL 160.98619 74 88 +Los Angeles Dodgers LAD NL 248.321662 91 71 +Miami Marlins MIA NL 64.02 79 82 +Milwaukee Brewers MIL NL 51.2 73 89 +Minnesota Twins MIN AL 99.8125 59 103 +New York Mets NYM NL 128.413458 87 75 +New York Yankees NYY AL 221.574999 84 78 +Oakland Athletics OAK AL 80.613332 69 93 +Philadelphia Phillies PHI NL 91.616668 71 91 +Pittsburgh Pirates PIT NL 95.840999 78 83 +San Diego Padres SDP NL 94.12 68 94 +San Francisco Giants SEA AL 166.744443 86 76 +Seattle Mariners SFG NL 139.804258 87 75 +St. Louis Cardinals STL NL 143.514 86 76 +Tampa Bay Rays TBR AL 60.065366 68 94 +Texas Rangers TEX AL 158.68022 95 67 +Toronto Blue Jays TOR AL 131.905327 89 73 +Washington Nationals WSN NL 142.501785 95 67
\ No newline at end of file diff --git a/Year_3/MMS/regressione_lineare/birthrates-2015.txt b/Year_3/MMS/regressione_lineare/birthrates-2015.txt new file mode 100644 index 0000000..8414f20 --- /dev/null +++ b/Year_3/MMS/regressione_lineare/birthrates-2015.txt @@ -0,0 +1,12 @@ +Year Rate Year_since_1900 +1965 19.4 65 +1970 18.4 70 +1975 14.8 75 +1980 15.9 80 +1985 15.6 85 +1990 16.4 90 +1995 14.8 95 +2000 14.4 100 +2005 14 105 +2010 13 110 +2014 12.4 115
\ No newline at end of file diff --git a/Year_3/MMS/regressione_lineare/bookstore-sales.txt b/Year_3/MMS/regressione_lineare/bookstore-sales.txt new file mode 100644 index 0000000..3f9fd2f --- /dev/null +++ b/Year_3/MMS/regressione_lineare/bookstore-sales.txt @@ -0,0 +1,11 @@ +Number of Sales People Working Sales (in $1000) +2 10 +3 11 +7 13 +9 14 +10 18 +10 20 +12 20 +15 22 +16 22 +20 26
\ No newline at end of file diff --git a/Year_3/MMS/regressione_lineare/boyle.txt b/Year_3/MMS/regressione_lineare/boyle.txt new file mode 100644 index 0000000..e3517ab --- /dev/null +++ b/Year_3/MMS/regressione_lineare/boyle.txt @@ -0,0 +1,26 @@ +Height Pressure +48 29.1 +46 30.6 +44 31.9 +42 33.2 +40 35.3 +38 37 +36 39.3 +34 41.6 +32 44.2 +30 47.5 +28 50.3 +26 54.3 +24 58.8 +23 61.3 +22 64.5 +21 67.1 +20 70.7 +19 74.1 +18 77.9 +17 82.75 +16 87.9 +15 93.1 +14 100.4 +13 107.8 +12 117.6
\ No newline at end of file diff --git a/Year_3/MMS/regressione_lineare/brain-size.txt b/Year_3/MMS/regressione_lineare/brain-size.txt new file mode 100644 index 0000000..b36f9e7 --- /dev/null +++ b/Year_3/MMS/regressione_lineare/brain-size.txt @@ -0,0 +1,21 @@ +VerbalIQ Brain Size +132 816.932 +132 951.545 +90 928.799 +136 991.305 +90 854.258 +129 833.868 +120 856.472 +100 878.897 +71 865.363 +132 852.244 +112 808.02 +129 790.619 +86 831.772 +90 798.612 +83 793.549 +126 866.662 +126 857.782 +90 834.344 +129 948.066 +86 893.983
\ No newline at end of file diff --git a/Year_3/MMS/regressione_lineare/brakes.txt b/Year_3/MMS/regressione_lineare/brakes.txt new file mode 100644 index 0000000..40d8ed9 --- /dev/null +++ b/Year_3/MMS/regressione_lineare/brakes.txt @@ -0,0 +1,16 @@ +Speed(mph) Stopping.Distance +20 64 +20 62 +20 59 +30 114 +30 118 +30 105 +40 153 +40 171 +40 165 +50 231 +50 203 +50 238 +60 317 +60 321 +60 276
\ No newline at end of file |