mms: add lecture

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