Kompyuter tizimlari kafedrasi

Masala va topshiriqlar
1. Korrelyatsion munosabati quyidagi jadval bo’yicha berilgan x va y miqdorlar korrelyatsiya koeffitsenti va y ning x ga nisbatan chiziqli regressiya tenglamasi tuzilsin.
1. Topshiriq variantlari

Variant	X	1	2	3	4
1	Y1	30	18	11	1
2	Y2	29	17	12	2
3	Y3	28	16	13	3
4	Y4	27	15	14	4
5	Y5	26	14	15	5
6	Y6	25	13	16	6
7	Y7	24	12	17	7
8	Y8	23	11	18	8
9	Y9	22	10	19	9
10	Y10	21	12	20	1
11	Y11	20	13	11	2
12	Y12	19	14	12	3
13	Y13	18	15	13	4
14	Y14	17	16	14	5
15	Y15	16	17	15	6
16	Y16	15	18	16	7
17	Y17	14	19	17	8
18	Y18	13	20	18	9
19	Y19	12	12	19	1
20	Y20	11	13	20	2
21	Y21	10	30	21	3
22	Y22	31	16	11	4
23	Y23	32	15	12	5
24	Y24	33	14	13	6

2. Topshiriq variantlari
Qidirilayotgan regression bog’liklikni toping.

I		1	2	3	4	5	6	7	8	9	10
Х	Масофа	3,5	2,4	4,9	4,2	3,0	1,3	1,0	3,0	1,5	4,1
У1	Вақт-минут	30	18	11	1	30	18	11	1	30	18
У2		29	17	12	2	29	17	12	2	29	17
У3		28	16	13	3	28	16	13	3	28	16
У4		27	15	14	4	27	15	14	4	27	15
У5		26	14	15	5	26	14	15	5	26	14
У6		25	13	16	6	25	13	16	6	25	13
У7		24	12	17	7	24	12	17	7	24	12
У8		23	11	18	8	23	11	18	8	23	11
У9		22	10	19	9	22	10	19	9	22	10
У10		21	12	20	1	21	12	20	1	21	12
У11		20	13	11	2	20	13	11	2	20	13
У12		19	14	12	3	19	14	12	3	19	14
У13		18	15	13	4	18	15	13	4	18	15
У14		17	16	14	5	17	16	14	5	17	16
У15		16	17	15	6	16	17	15	6	16	17
У16		15	18	16	7	15	18	16	7	15	18
У17		14	19	17	8	14	19	17	8	14	19
У18		13	20	18	9	13	20	18	9	13	20
У19		12	12	19	1	12	12	19	1	12	12
У20		11	13	20	2	11	13	20	2	11	13
У21		10	30	21	3	10	30	21	3	10	30
У22		31	16	11	4	31	16	11	4	31	16
У23		32	15	12	5	32	15	12	5	32	15
У24		33	14	13	6	33	14	13	6	33	14