i	Pohlaví (P)	Výška (V)	Hmotnost (H)	Vi - mV	Hi - mH	(Vi-mV)(Hi-mH)											
1	0	172	86	-2.5	11.04545455	-27.61363636											
2	1	169	58	-5.5	-16.95454545	93.25											
3	0	183	80	8.5	5.045454545	42.88636364						korelace					průměr
4	1	170	69	-4.5	-5.954545455	26.79545455							1		(xi - mX) (yi - mY)		mX = (1/N) Suma(1…N) xi
5	0	180	85	5.5	10.04545455	55.25						rXY = 	-------- SUMA (i = 1 … N) {------------------------}				
6	1	173	76	-1.5	1.045454545	-1.568181818							(N - 1)		sX sY		rozptyl (variance)
7	0	190	89	15.5	14.04545455	217.7045455						úprava vzorce korelace					s2X = [1/(N-1)] Suma(1…N) (xi - mX)2
8	1	174	62	-0.5	-12.95454545	6.477272727						=	1/(N - 1) SUMA(i = 1 … N) [ zXi zYi ]				
9	1	160	55	-14.5	-19.95454545	289.3409091											směrodatná odchylka
10	0	182	75	7.5	0.045454545	0.340909091											s = odmocnina(s2)
11	0	198	101	23.5	26.04545455	612.0681818						kovariance					
12	1	153	48	-21.5	-26.95454545	579.5227273						cXY = sX rXY sY		z toho	rXY = cXY/(sX sY)		
13	1	174	65	-0.5	-9.954545455	4.977272727											
14	1	162	76	-12.5	1.045454545	-13.06818182											
15	0	171	69	-3.5	-5.954545455	20.84090909											
16	1	159	48	-15.5	-26.95454545	417.7954545											
17	0	192	78	17.5	3.045454545	53.29545455											
18	1	170	59	-4.5	-15.95454545	71.79545455											
19	1	181	76	6.5	1.045454545	6.795454545											
20	0	179	95	4.5	20.04545455	90.20454545											
21	0	165	101	-9.5	26.04545455	-247.4318182											
22	0	182	98	7.5	23.04545455	172.8409091											
																	
m	0.5	174.5	74.95454545		vzorcem	0.651652535											
sd - vzorec		11.18566259	16.15247961		funkcí	0.651652535											
sd - funkcí	0.511766316	11.18566259	16.15247961