E10_CEE_B_Lec05

E10_CEE_B_Lec05 - Fluid Intake (How much you drank) 1.0 0.9...

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0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0 1000 2000 3000 cumulative frequency 0.00 0.04 0.08 0.12 0.16 0.20 0.24 500 900 1300 1700 2100 2500 2900 3300 3700 4100 4500 4900 Volume, mL Frequency 0.00 0.04 0.08 0.12 0.16 0.20 0.24 Fluid Intake (How much you drank) male female average 2295 1982 median 2250 2042 mode 1400 1000 stdev 1014 736 CV=S/Xavg 0.44 0.37 MAX 5000 3312 MIN 250 1000 range 4750 2312 skew 0.911 0.168 kurt 1.196 -1.050 N 40 16
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t -test df α = 0.1 0.05 0.025 0.01 t α =1.282 1.645 1.960 2.326 1 3.078 6.314 12.706 31.821 2 1.886 2.920 4.303 6.965 3 1.638 2.353 3.182 4.541 4 1.533 2.132 2.776 3.747 5 1.476 2.015 2.571 3.365 6 1.440 1.943 2.447 3.143 24 1.318 1.711 2.064 2.492 25 1.316 1.708 2.060 2.485 26 1.315 1.706 2.056 2.479 27 1.314 1.703 2.052 2.473 28 1.313 1.701 2.048 2.467 29 1.311 1.699 2.045 2.462 30 1.310 1.697 2.042 2.457 60 1.296 1.671 2.000 2.390 120 1.289 1.658 1.980 2.358 1.282 1.645 1.960 2.326 T-Distribution Table and compare the value of t with critical values for a given a and degrees of freedom df = n 1 + n 2 - 2     2 1 2 1 2 2 2 2 1 1 0 0 2 1 1 1 2 1 1 : Calculate n n n n s n s n s s x x t
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0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0 1000 2000 3000 cumulative frequency 0.00 0.04 0.08 0.12 0.16 0.20 0.24 500 900 1300 1700 2100 2500 2900 3300 3700 4100 4500 4900 Volume, mL Frequency 0.00 0.04 0.08 0.12 0.16 0.20 0.24 Fluid Intake (How much you drank) male female average 2295 1982 median 2250 2042 mode 1400 1000 stdev 1014 736 CV=S/Xavg 0.44 0.37 MAX 5000 3312 MIN 250 1000 range 4750 2312 skew 0.911
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E10_CEE_B_Lec05 - Fluid Intake (How much you drank) 1.0 0.9...

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