Theme №4: Correlation analysis. Dynamic row. Method of standardization.

Theme №4: Correlation analysis. Dynamic row. Method of standardization.

Tasks:

ESTIMATION CORRELATION

Tasks 1

During medical examinations in persons of different ages, the number

of chronic diseases (on 1000 patients in the given age) shows:

Age in years	Number of chronic diseases
0-4	748, 6
5-9	903, 8
10-14	982, 4
15-19	1010, 6
20-24	1281, 6
25-29	1340, 9
30-39	1679, 6
40-49	1944, 8
50-59	2635, 8
60-69	3564, 7
70-79	4071, 8

Tasks 2

Post-operative complications and duration from the moment of acute cholecystitis

Duration, hour	Till 3	3-5	6-8	9-11	12-14	15-17	18-20	21-23	24 andmore
Number of complications

Tasks 3

Level of systolic diastolic pressure (in cm. Hg) in 12 healthy young men at the age of 18 years:

Systolic pressure

Diastolic pressure

Tasks 4

Results of measurement of growth and weight of the students at the age of 20 years:

Height(cm)

Weight(kg)

Tasks 5

Probability of death due to cranial vascular defect on 10000 women depending on the age:

Age	Probability of death
15-14
20-24	5, 6
25-29	5, 7
30-34	5, 7
35-39	5, 6
40-44	7, 6
45-49	7, 7
50-54	9, 3
55-59	10, 7
60-64	10, 5
70-74	14, 1
75-79
80 and above	23, 2

Tasks 6

Age of the mother and quantity of breast milk

Age of the mother	Volume of milk

Tasks 7

Height and weight of 11 girls at the age of 5 years

Height (cm)	Weight (kg)

Tasks 8

Death rate due to breast and cervical cancer in 5 districts (in 100000 women):

District	Breast cancer	Cervical cancer
A	28, 6	14, 9
B	23, 5	13, 4
C	21, 1	16, 3
D	5, 8	15, 3
E	3, 3	19, 1

DYNAMIC ROW

Task 1

Calculate the indices of dynamic row for the following variants:

Number of the urban population

1991 – 107. 9

1996 – 123. 7

2001 – 138. 8

2006 – 155. 1

2011 – 168. 9

Task 2

Calculate the indices of dynamic row for the following variants:

Number of the village population

1991 – 108. 4

1996 – 108. 5

2001 – 105. 1

2006 – 100. 5

2011 – 97. 7

Task 3

Calculate the indices of dynamic row for the following variants:

Number of the man’s population

1991 – 97. 9

1996 – 106. 3

2001 – 112. 6

2006 – 118. 7

2011 – 124. 5

2005 – 3324

Task 4

Calculate the indices of dynamic row for the following variants:

Number of the female population

1991 – 118. 4

1996 – 125. 9

2001 – 131. 3

2006 – 136. 9

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