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Name/Notes Owner Created Size Views
T Calculator-t graph distribution left tail 1rev2932Apr 22, 2019174B1

Paired T hypothesis test:


μD = μ1 - μ2 : Mean of the difference between FemalePrices and MalePrices
H0 : μD = 0
HA : μD ≠ 0
Hypothesis test results:
DifferenceMeanStd. Err.DFT-StatP-value
FemalePrices - MalePrices0.902894740.20618837374.37898<0.0001
Differences stored in column, Differences.
Paired T hypothesis test-RazorsPrices&Gender
rev2932Apr 22, 20191KB1

Paired T hypothesis test:


μD = μ1 - μ2 : Mean of the difference between FemalePrices and MalePrices
H0 : μD = 0
HA : μD ≠ 0
Hypothesis test results:
DifferenceMeanStd. Err.DFT-StatP-value
FemalePrices - MalePrices0.89468750.21295539314.20129080.0002
Differences stored in column, Differences.
Paired T hypothesis test
rev2932Apr 22, 20191KB0
Combined Skittle Data Dotplote.karpApr 22, 2019174B3
Skittle Data Dotplote.karpApr 22, 2019174B0
Skittle Data Pie Charte.karpApr 22, 2019174B7
Skittle Data Bar Graphe.karpApr 22, 2019174B3

Simple linear regression results:


Dependent Variable: Waist (cm)
Independent Variable: Weight (kg)
Waist (cm) = 27.505263 + 0.79909294 Weight (kg)
Sample size: 40
R (correlation coefficient) = 0.93310583
R-sq = 0.87068649
Estimate of error standard deviation: 5.7804302

Parameter estimates:


ParameterEstimateStd. Err.AlternativeDFT-StatP-value
Intercept27.5052634.2447479 ≠ 0386.4798343<0.0001
Slope0.799092940.049957023 ≠ 03815.995608<0.0001

Analysis of variance table for regression model:


SourceDFSSMSF-statP-value
Model18549.12788549.1278255.85947<0.0001
Error381269.708233.413373
Total399818.836
Waist&Weight Simple Linear Regression
lizarahman1998Apr 22, 20193KB0
Weight&Waist for 8 College Women Simple Linear Regressionlizarahman1998Apr 22, 2019174B0
height&Weight Simple Linear Regressionlizarahman1998Apr 22, 2019174B0
Hours Studied& Test Grade Simple Linear Regressionlizarahman1998Apr 22, 2019174B1

Simple linear regression results:


Dependent Variable: Points
Independent Variable: Fouls
Points = -1.184183 + 2.8507104 Fouls
Sample size: 11
R (correlation coefficient) = 0.93536075
R-sq = 0.87489973
Estimate of error standard deviation: 10.599536

Parameter estimates:


ParameterEstimateStd. Err.AlternativeDFT-StatP-value
Intercept-1.1841834.7360451 ≠ 09-0.250036260.8082
Slope2.85071040.35932036 ≠ 097.9336177<0.0001

Analysis of variance table for regression model:


SourceDFSSMSF-statP-value
Model17071.57597071.575962.94229<0.0001
Error91011.1514112.35015
Total108082.7273
Fouls&Points Simple Linear Regression
lizarahman1998Apr 22, 20193KB0
Weight (kg) & Waist (cm) 40 Random Men Scatter Plotlizarahman1998Apr 22, 2019174B0
Height & Weight from 8 Random Students Scatter Plotlizarahman1998Apr 22, 2019174B0
Hours Studied & Test Grade Scatter Plotlizarahman1998Apr 22, 2019174B0

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