STATISTICAL ANALYSIS

Trends and Consumerism in Health Care

Trends and Consumerism in Health Care

Descriptive Statistics

In this part, examples related to the sugar level before and after the meals are mentioned:

Sugar Level Before Meal (X)

(X - µ)

(Xn - µ)^2

6.5

0.6

0.4

7.1

1.2

1.5

5.1

-0.8

0.6

5.7

-0.2

0.0

5.2

-0.7

0.4

5.4

-0.5

0.2

6.1

0.2

0.1

6.2

0.3

0.1

7.1

1.2

1.5

4.2

-1.7

2.8

58.6

0.0

7.7

Mean

µ = (6.5+7.1+5.1+5.7+5.2+5.4+6.1+6.2+7.1+4.2)/10

µ = 58.6/10 = 5.86

Variance

s^2 = ? (Xn - µ)^2/N

s^2 = (0.4+1.5+0.6+0.0+0.4+0.2+0.1+0.1+1.5+2.8)/10

s^2 = 7.7/10 = 0.77

Standard Deviation

s = v s^2

s = v 0.77 = 0.88

Sugar Level After Meal (X)

(X - µ)

(Xn - µ)^2

7.1

-1.0

1.0

8.4

2.5

6.5

9.1

3.2

10.5

8.2

2.3

5.5

8.7

2.8

8.1

7.5

1.6

2.7

7.8

1.9

3.8

9.0

3.1

9.9

7.5

1.6

2.7

7.5

1.6

2.7

80.8

20.0

53.1

Mean

µ = (7.1+8.4+9.1+8.2+8.7+7.5+7.8+9.0+7.5+7.5)/10

µ = 80.8/10 = 8.08

Variance

s^2 = ? (Xn - µ)^2/N

s^2 = (1.0+6.5+10.5+5.5+8.1+2.7+3.8+9.9+2.7+2.7)/10

s^2 = 53.1/10 = 5.31

Standard Deviation

s = v s^2

s = v 5.31 = 2.31

Thus, the above analysis of sugar level ...