# Activity 8 Data

## Section 1

systolic diastolic pulse
108 65 69
100 82 103
92 63 75
82 46 76
106 67 74
126 65 65
161 106 86
100 73 77
121 88 83

## Section 2

systolic diastolic pulse
102 66 84
100 69 83
121 72 70
108 55 84
97 59 74
91 58 72
103 60 76
110 70 80
147 65 94
125 58 98
115 70 76
93 63 77
130 88 92
175 123 111
94 66 62
138 63 110
164 77 74
89 63 88
127 81 74

## Regression Analysis

The first variable is the response variable (y) and the second variable is the predictor variable (x).

### diastolic vs systolic

correlation coefficient r = 0.702930, test statistic: t = 5.039, p-value = 0.000030

Source SS df MS F P
Regression 3304.2425 1 3304.2425 25.3947 0.000030
Residual 3383.0075 26 130.1157
Total 6687.2500 27 247.6759

### pulse vs systolic

correlation coefficient r = 0.443179, test statistic: t = 2.521, p-value = 0.018177

Source SS df MS F P
Regression 823.7560 1 823.7560 6.3547 0.018177
Residual 3370.3512 26 129.6289
Total 4194.1071 27 155.3373

### systolic vs diastolic

correlation coefficient r = 0.702930, test statistic: t = 5.039, p-value = 0.000030

Source SS df MS F P
Regression 7728.9342 1 7728.9342 25.3947 0.000030
Residual 7913.1729 26 304.3528
Total 15642.1071 27 579.3373

### pulse vs diastolic

correlation coefficient r = 0.410833, test statistic: t = 2.298, p-value = 0.029876

Source SS df MS F P
Regression 707.8976 1 707.8976 5.2795 0.029876
Residual 3486.2096 26 134.0850
Total 4194.1071 27 155.3373

### systolic vs pulse

correlation coefficient r = 0.443179, test statistic: t = 2.521, p-value = 0.018177

Source SS df MS F P
Regression 3072.2342 1 3072.2342 6.3547 0.018177
Residual 12569.8729 26 483.4567
Total 15642.1071 27 579.3373

### diastolic vs pulse

correlation coefficient r = 0.410833, test statistic: t = 2.298, p-value = 0.029876

Source SS df MS F P
Regression 1128.6998 1 1128.6998 5.2795 0.029876
Residual 5558.5502 26 213.7904
Total 6687.2500 27 247.6759

## Data Dictionary

Sect
Section of Math 113
Systolic
Systolic blood pressure in torr
Diastolic
Diastolic blood pressure in torr
Pulse
Pulse rate in beats per minute