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SYSTOLIC BLOOD PRESSURE VS. WEEKLY HOURS WORKED BY NURSES. Group members: Miles, Haylee , David, and Nai. Example of H igh Stress. http :// www.youtube.com/watch?v=lT47mzF3QVM. DATA:. FIRST QUALITATIVE VARIABLE: SYSTOLIC BLOOD PRESSURE. MEAN: 126.87 MEDIAN: 122.5 MODE: 118 RANGE: 50
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SYSTOLIC BLOOD PRESSURE VS. WEEKLY HOURS WORKED BY NURSES Group members: Miles, Haylee, David, and Nai
Example of High Stress http://www.youtube.com/watch?v=lT47mzF3QVM
FIRST QUALITATIVE VARIABLE: SYSTOLIC BLOOD PRESSURE MEAN: 126.87 MEDIAN: 122.5 MODE: 118 RANGE: 50 STANDARD DEVIATION: 12.93 OUTLIERS: NONE VALUES: 104 108 114 116 117 117 118 118 118 119 120 120 122 122 122 123 124 126 128 130 131 132 135 136 138 143 146 152 153 154
5 NUMBER SUMMARY: MINIMUM : 104 Q1: 118 MEDIAN (M): 126.87 Q3: 135 MAXIMUM : 154
BOX PLOT Q1 M Q3 100 105 110 115 120 125 130 135 140 145 150 IQR: Q3-Q1=135-118=17 Lower fence: Q1-1.5(IQR)=118-1.5(17)=92.5 Upper fence: Q3+1.5(IQR)=135+1.5(17)=160.5
SECOND QUALITATIVE VARIABLE: SYSTOLIC BLOOD PRESSURE MEAN: 34.36 MEDIAN: 40 MODE: 40 RANGE: 56 STANDARD DEVIATION: 15.45 OUTLIERS: NONE Values: 8 8 10 12 12 16 18 18 24 24 24 28 36 36 36 40 40 40 40 40 40 40 40 40 45 47 47 48 60 62 64
5 NUMBER SUMMARY: MINIMUM : 8 Q1: 24 MEDIAN (M): 40 Q3: 40 MAXIMUM : 64
Box Plot Q1 M/Q3 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 IQR: Q3-Q1=40-24=16 Lower fence: Q1-1.5(IQR)=24-1.5(16)= 0 Upper fence: Q3+1.5(IQR)=40+1.5(16)=64
CORRELATION XY 18 16 24 10 64 18 8 8 62 12 24 24 28 48 60 40 40 45 47 36 40 40 36 47 40 40 40 40 40 36 LINEAR CORRELATION COEFFICIENT: R=∑ X,-X Y,-Y R=0.263295 SX SY N-1 LINE OF REGRESSION: Y=Bx + A Y=0.2202X + 119.3 135 124 154 122 152 132 118 128 153 118 126 138 120 146 143 131 120 114 108 122 119 117 117 136 104 123 130 118 122 116