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COS Workshop results
Showing 1 to 4 of 4 results
Name/Notes Owner Created Size Views

Two sample T hypothesis test:


μ1 : Mean of A
μ2 : Mean of B
μ1 - μ2 : Difference between two means
H0 : μ1 - μ2 = 0
HA : μ1 - μ2 ≠ 0
(without pooled variances)

Hypothesis test results:
DifferenceSample Diff.Std. Err.DFT-StatP-value
μ1 - μ2-4.84417342.382920168.490758-2.03287280.0459
Two sample T hypothesis test
jmdraperMar 29, 20191KB7
Test For Two MeansjmdraperMar 29, 2019174B7

Summary statistics:


ColumnMinQ1MedianQ3Max
Math/Logic11.862.433.145
Summary Stats
georgew49Mar 29, 2019774B23

Frequency table results for Bin(Math/Logic):


Count = 86
Bin(Math/Logic)FrequencyRelative Frequency
1 to 1.5130.15116279
1.5 to 2140.1627907
2 to 2.5190.22093023
2.5 to 3110.12790698
3 to 3.5150.1744186
3.5 to 440.046511628
4 to 4.560.069767442
4.5 to 530.034883721
5 to 5.510.011627907

Frequency Table
georgew49Mar 29, 20192KB36


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