# Activity 10 Data

## Section 1

systolic diastolic pulse
128 71 74
101 68 51
151 81 66
129 64 66
129 72 64
122 68 99
116 72 54
152 71 87
101 55 77
115 81 56
119 61 66
107 62 64
136 61 54
116 70 65
118 72 72
113 80 91
155 118 126
105 67 74
150 124 56

## Section 2

systolic diastolic pulse
130 84 75
95 51 69
110 57 81
97 57 70
141 99 98
112 68 60
96 56 70
103 58 70
84 55 75
92 56 72
120 81 95
91 60 91
137 84 78
127 68 75

## Summary Statistics

Variablesystolicdiastolicpulse
n333333
Mean118.1212 71.2727 73.9697
St Dev19.112816.722515.7092
Variance365.2973279.6420246.7803

## Regression Analysis

### diastolic (y) vs systolic (x)

Correlation coefficient r = 0.740633, p-value = 0.000001

#### Table of Coefficients

Predictor Coeff SE Coeff T P
Constant-5.2708612.62933-0.417350.679298
systolic0.648010.105596.137230.000001

#### ANOVA

Source SS df MS F P
Regression 4908.6080 1 4908.6080 37.6656 0.000001
Residual 4039.9374 31 130.3206
Total 8948.5455 32 279.6420

### pulse (y) vs systolic (x)

Correlation coefficient r = 0.225036, p-value = 0.207990

#### Table of Coefficients

Predictor Coeff SE Coeff T P
Constant52.1217117.204353.029570.004906
systolic0.184960.143841.285930.207990

#### ANOVA

Source SS df MS F P
Regression 399.9112 1 399.9112 1.6536 0.207990
Residual 7497.0585 31 241.8406
Total 7896.9697 32 246.7803

### systolic (y) vs diastolic (x)

Correlation coefficient r = 0.740633, p-value = 0.000001

#### Table of Coefficients

Predictor Coeff SE Coeff T P
Constant57.7891210.089475.727660.000003
diastolic0.846500.137936.137230.000001

#### ANOVA

Source SS df MS F P
Regression 6412.1312 1 6412.1312 37.6656 0.000001
Residual 5277.3839 31 170.2382
Total 11689.5152 32 365.2973

### pulse (y) vs diastolic (x)

Correlation coefficient r = 0.323003, p-value = 0.066734

#### Table of Coefficients

Predictor Coeff SE Coeff T P
Constant52.3432911.680554.481240.000094
diastolic0.303430.159681.900260.066734

#### ANOVA

Source SS df MS F P
Regression 823.8999 1 823.8999 3.6110 0.066734
Residual 7073.0698 31 228.1635
Total 7896.9697 32 246.7803

### systolic (y) vs pulse (x)

Correlation coefficient r = 0.225036, p-value = 0.207990

#### Table of Coefficients

Predictor Coeff SE Coeff T P
Constant97.8689616.089836.082660.000001
pulse0.273790.212911.285930.207990

#### ANOVA

Source SS df MS F P
Regression 591.9699 1 591.9699 1.6536 0.207990
Residual 11097.5453 31 357.9853
Total 11689.5152 32 365.2973

### diastolic (y) vs pulse (x)

Correlation coefficient r = 0.323003, p-value = 0.066734

#### Table of Coefficients

Predictor Coeff SE Coeff T P
Constant45.8391913.673763.352350.002123
pulse0.343840.180941.900260.066734

#### ANOVA

Source SS df MS F P
Regression 933.6120 1 933.6120 3.6110 0.066734
Residual 8014.9334 31 258.5462
Total 8948.5455 32 279.6420

## Data Dictionary

Systolic
Systolic blood pressure in torr
Diastolic
Diastolic blood pressure in torr
Pulse
Pulse rate in beats per minute