Activity 10 Data

Section 1

systolic diastolic pulse
102 75 75
98 51 89
131 68 57
91 49 65
99 53 69
101 58 90
121 81 68
133 75 73
149 88 69
124 72 78
151 80 101
130 73 65
102 40 61

Section 2

systolic diastolic pulse
156 77 78
136 68 64
95 75 80
140 83 72
160 81 99
163 58 75
92 72 90
124 62 75
100 65 71
123 44 83
103 59 62
88 59 83
95 66 84
99 53 91
97 59 86
143 78 81

Summary Statistics

Variablesystolicdiastolicpulse
n292929
Mean118.8276 66.2759 77.0345
St Dev23.616112.475411.3436
Variance557.7192155.6355128.6773

Regression Analysis

diastolic (y) vs systolic (x)

Correlation coefficient r = 0.546149, p-value = 0.002177

Table of Coefficients

Predictor Coeff SE Coeff T P
Constant31.9931610.310783.102890.004458
systolic0.288510.085163.387750.002177

ANOVA

Source SS df MS F P
Regression 1299.8376 1 1299.8376 11.4768 0.002177
Residual 3057.9555 27 113.2576  
Total 4357.7931 28 155.6355

pulse (y) vs systolic (x)

Correlation coefficient r = 0.018287, p-value = 0.924985

Table of Coefficients

Predictor Coeff SE Coeff T P
Constant75.9907011.190086.790900.000000
systolic0.008780.092420.095040.924985

ANOVA

Source SS df MS F P
Regression 1.2049 1 1.2049 0.0090 0.924985
Residual 3601.7606 27 133.3985  
Total 3602.9655 28 128.6773

systolic (y) vs diastolic (x)

Correlation coefficient r = 0.546149, p-value = 0.002177

Table of Coefficients

Predictor Coeff SE Coeff T P
Constant50.3071520.569032.445770.021255
diastolic1.033870.305183.387750.002177

ANOVA

Source SS df MS F P
Regression 4657.9638 1 4657.9638 11.4768 0.002177
Residual 10958.1741 27 405.8583  
Total 15616.1379 28 557.7192

pulse (y) vs diastolic (x)

Correlation coefficient r = 0.098859, p-value = 0.609906

Table of Coefficients

Predictor Coeff SE Coeff T P
Constant71.0769111.736596.056010.000002
diastolic0.089890.174130.516220.609906

ANOVA

Source SS df MS F P
Regression 35.2123 1 35.2123 0.2665 0.609906
Residual 3567.7532 27 132.1390  
Total 3602.9655 28 128.6773

systolic (y) vs pulse (x)

Correlation coefficient r = 0.018287, p-value = 0.924985

Table of Coefficients

Predictor Coeff SE Coeff T P
Constant115.8947231.180763.716870.000931
pulse0.038070.400590.095040.924985

ANOVA

Source SS df MS F P
Regression 5.2224 1 5.2224 0.0090 0.924985
Residual 15610.9155 27 578.1821  
Total 15616.1379 28 557.7192

diastolic (y) vs pulse (x)

Correlation coefficient r = 0.098859, p-value = 0.609906

Table of Coefficients

Predictor Coeff SE Coeff T P
Constant57.9004716.393553.531900.001505
pulse0.108720.210610.516220.609906

ANOVA

Source SS df MS F P
Regression 42.5893 1 42.5893 0.2665 0.609906
Residual 4315.2038 27 159.8224  
Total 4357.7931 28 155.6355

Data Dictionary

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