Navoiy davlat pedagogika instituti pedagogika va psixologiya kafedrasi psixodiagnostika va eksperimental psixologiya

TARQATMA MATERIALLAR

1. 
   Ona tilida o’qib berilgan 16 ta so’zdan 25 ta tekshiriluvchi quyidagi miqdordagi so’zlarni to’g’ri esga tushirishdi: 8, 10, 6, 6, 7, 9, 7, 7, 3, 4, 7, 5, 7, 11, 8, 6, 10, 5, 6, 8, 6, 7, 7, 9, 10.
   

Natijalarni jadval chastotalar taqsimlanishi va chastotalar poligoni shaklida tasvirlang.

2. 
   30 ta talabalar bilan o’tkazilgan tajribada quyidagi natijalar olindi: 46, 50, 25, 48, 42, 74, 48, 47, 43, 66, 39, 50, 54, 49, 40, 53, 48, 62, 41, 36, 45, 49, 51, 59, 46, 48, 37, 42, 53, 41.
   

Natijalarni sinflar intervali 5 birlik qilib olib, guruhlashtiring va chastotalar poligonini chizing.

3. 
   30 ta tekshiriluvchida o’tkazilgan tajribada quyidagi natijalar olingan: 29, 134, 54, 32, 30, 38, 20, 7, 10, 74, 14, 7, 4, 5, 18, 97, 13, 40, 51, 23, 2, 84, 9, 35, 9, 5, 1, 8, 2, 69.
   

Eng mos sinflar intervalini tanlab, chastotalar taqsimotini jadval shaklida ifodalang va gistogramma tuzing.

4. 
   30 ta tekshiriluvchida o’tkazilgan tajribada quyidagi natijalar olingan: 30, 35, 43, 45, 53, 56, 60, 60, 64, 65, 70, 74, 83, 83, 97, 105, 110, 120, 120, 124, 130, 134, 140, 147, 149, 149, 170, 219, 230, 300.
   

25 birlik asosida sinflar intervalidan foydalanib, chastotalar taqsimoti jadvali va gistogrammasini tuzing.

5. 
   20 ta tekshiriluvchi bilan o’tkazilgan tajribada quyidagi natijalar olindi: 60, 69, 80, 80, 90, 90, 92, 96, 105, 114, 115, 123, 125, 125, 160, 172, 210, 240, 254, 256.
   

25 birlik asosida sinflar intervalidan foydalanib, chastotalar taqsimoti jadvali va gistogrammasini tuzing.

6. 
   8, 10, 6, 6, 7, 9, 7, 7, 3, 4, 7, 5, 7, 11, 8, 6, 10, 5, 6, 8, 6, 7, 7, 9, 10 – natijalar uchun o’rtacha arifmetik qiymatni hisoblang.
   
7. 
   4, 5, 5, 5, 4, 6, 6, 5, 7, 6, 5, 5, 5, 7, 6, 5, 4, 5, 4, 5, 6, 5, 6, 3, 7, 6, 7, 6, 6, 8, 7, 6, 7, 6, 7, 7, 6, 6, 6, 6, 7, 8, 6, 7, 5, 5, 7, 6, 6, 5, 6, 7, 6, 5, 7, 5, 6, 7, 6, 4, 8, 6, 6, 5, 7, 6, 5, 7, 7, 8, 5, 6, 5, 6, 5, 7, 7, 6, 6, 7, 7, 6, 6, 7, 7, 6, 7, 7, 6, 6, 6, 5, 4, 6, 5, 6, 5, 5, 5, 5, 7, 6, 9, 5 – natijalar uchun o’rtacha arifmetik qiymatni toping.
   
8. 
   Vaqt Chastota
   

140 – 144,99 0
135 – 139,99 2
130 – 134,99 5
125 – 129,99 6
120 – 124,99 15
115 – 119,99 10
110 – 114,99 8
105 – 109,99 4
100 – 104,99 0
Ushbu ko’rsatkichlar uchun o’rtacha arifmetik qiymatni toping.

9. 
   N=30 bo’lganda M=15 va N–45 bo’lganda M=18 bo’lgan ko’rsatkichlar uchun umumiy o’rtacha arifmetik qiymatni toping.
   
10. 
    N=32 bo’lganda M=24, N=54 bo’lganda M=31, N=16 bo’lganda M=35 ko’rsatkichlar uchun umumiy o’rtacha arifmetik qiymatni toping.
    
11. 
    Quyidagi ma’lumotlar uchun medianani toping: 54, 59, 64, 67, 70, 72, 73, 75, 78, 83, 90.
    
12. 
    Quyidagi ma’lumotlar uchun medianani toping: 7, 8, 9, 9, 10, 11.
    
13. 
    Quyidagi ma’lumotlar uchun medianani toping: 6, 9, 11, 8, 7, 10, 11, 11, 9, 8.
    
14. 
    Quyidagi jadvaldagi ma’lumotlar uchun medianani hisoblang.
    

Sinflar intervali	Sinf markazi	Chastota	fx
199-195 190-194 185-189 180-184 175-179 170-175 165-169 160-164 155-159 150-154 145-149 140-144	197 192 187 182 177 172 167 162 157 152 147 142	1 2 4 5 8 10 6 4 4 2 3 1	197 384 748 910 1416 1720 1002 648 628 304 441 142
		N=50	8540

15. 
    Quyidagi ko’rsatkichlar uchun standart chetlashishni toping. 52, 50, 56, 68, 65, 62, 57, 70.
    

formulasidan foydalaning.

16. 
    Quyidagi formuladan foydalanib, 52, 50, 56, 68, 65, 62, 57, 70 ko’rsatkichi uchun standart chetlashishni toping.
    
17. 
    Quyidagi ma’lumotlar uchun o’rtacha chetlashishni toping
    

Ma’lumotlar	Chastota
135-139,99 130-134,99 125-129,99 120-124,99 115-119,99 110-114,99 105-109,99	2 5 6 15 10 8 4
	N=50

18. Shu ma’lumotlar uchun standart chetlashishni toping.

Ma’lumotlar	Chastota
135-139,99 130-134,99 125-129,99 120-124,99 115-119,99 110-114,99 105-109,99	2 5 6 15 10 8 4
	N=50

18. 
    formulasidan foydalanib, korrelyasiya koeffisiyentini quyidagi ko’rsatkichlar uchun hisoblang.
    

X	Y
22 8 19 32 13 24 22 35 18 13	11 5 6 8 2 5 4 1 7 10
	N=50

19. 
    Yuqoridagi ma’lumotlar uchun quyidagi formula bo’yicha korrelyasiya koeffisiyentini toping.
    
20. 
    Quyidagi ko’rsatkichlar uchun korrelyasiya koeffisiyentini toping.
    

X	Y
24 37 22 26 34 28 31 27	81 67 62 71 73 84 79 60

21. 
    Quyidagi ko’rsatkichlar uchun korrelyasiya koeffisiyentini toping.
    

X	Y
17 13 20 14 13 16 11	80 71 60 60 60 76 93

4. 
   “Psixodiagnostika va eksperimental psixologiya” fanidan