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Owner: sandra1120
Created: Jul 13, 2019
Size: 174B
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Views: 25
 
Data set for this result:
No matching data set is available. The data set may no longer be shared or has been removed.

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Recently shared results for this data set:
Simple Linear Regression

Simple linear regression results:


Dependent Variable: los
Independent Variable: gender
los = 6.3230769 + 1.4769231 gender
Sample size: 100
R (correlation coefficient) = 0.1196311
R-sq = 0.0143116
Estimate of error standard deviation: 5.9055624

Parameter estimates:


ParameterEstimateStd. Err.AlternativeDFT-StatP-value
Intercept6.32307690.73249486 ≠ 0988.6322474<0.0001
Slope1.47692311.2381423 ≠ 0981.19285410.2358

Analysis of variance table for regression model:


SourceDFSSMSF-statP-value
Model149.62461549.6246151.42290080.2358
Error983417.815434.875667
Total993467.44

By sandra1120
On Jul 13, 2019
Two sample T hypothesis test

Two sample T hypothesis test:


μ1 : Mean of los where gender=1
μ2 : Mean of los where gender = 0
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 - μ21.47692311.56320839.2138480.944802680.3505

By sandra1120
On Jul 13, 2019
Summary Stats

Summary statistics:


ColumnnMeanVarianceStd. dev.Std. err.MedianRangeMinMaxQ1Q3
gender1000.350.229797980.479372490.047937249010101

By sandra1120
On Jul 13, 2019
Two sample variance hypothesis test

Two sample variance hypothesis test:


σ12 : Variance of gender
σ22 : Variance of gender
σ1222 : Ratio of two variances
H0 : σ1222 = 1
HA : σ1222 ≠ 1

Sample Statistics:


SamplenVariance
gender1000.22979798
gender1000.22979798

Hypothesis test results:
RatioNum. DFDen. DFSample RatioF-StatP-value
σ12229999111

By sandra1120
On Jul 13, 2019
One Way ANOVA

Analysis of Variance results:


Data stored in separate columns.

Column statistics


ColumnnMeanStd. Dev.Std. Error
los1006.845.91816240.59181624
gender1000.350.479372490.047937249

ANOVA table


SourceDFSSMSF-StatP-value
Columns12106.0052106.005119.47458<0.0001
Error1983490.1917.627222
Total1995596.195

By sandra1120
On Jul 13, 2019
 
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