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Showing 1 to 15 of 1496 results matching Two sample T
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Two sample T hypothesis test:


μ1 : Mean of COURSE EVAL
μ2 : Mean of PROF EVAL
μ1 - μ2 : Difference between two means
H0 : μ1 - μ2 = 0
HA : μ1 - μ2 ≠ 0
(with pooled variances)

Hypothesis test results:
DifferenceSample Diff.Std. Err.DFT-StatP-value
μ1 - μ2-0.16881720.079843452184-2.11435250.0358
Two sample T hypothesis test
gstalinsAug 14, 20191KB6

Two sample T hypothesis test:


μ1 : Mean of Miles where Payforfuel=N
μ2 : Mean of Minutes where Payforfuel=Y
μ1 - μ2 : Difference between two means
H0 : μ1 - μ2 = 2
HA : μ1 - μ2 < 2
(without pooled variances)

Hypothesis test results:
DifferenceSample Diff.Std. Err.DFT-StatP-value
μ1 - μ2-10.7432584.020136413.287367-3.1698570.0036
Two sample T hypothesis test
haley.stoneAug 8, 20191KB12

Two sample T hypothesis test:


μ1 : Mean of Miles where Payforfuel=Y
μ2 : Mean of Minutes where Payforfuel=N
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 - μ2-0.304223484.066804115.082592-0.0748065260.9414
Two sample T hypothesis test M7D2
haley.stoneAug 8, 20191KB9

Two sample T summary confidence interval:


μ1 : Mean of Population 1
μ2 : Mean of Population 2
μ1 - μ2 : Difference between two means
(without pooled variances)

95% confidence interval results:
DifferenceSample Diff.Std. Err.DFL. LimitU. Limit
μ1 - μ2504119.3035346.307226263.89743744.10257

Sample Statistics:


SamplenMeanStd. Dev.
Population 1252016379.34153
Population 2251512460.36218
Two sample T summary confidence interval
57336054_ecollege_msumlpAug 5, 20192KB11

Two sample T summary hypothesis test:


μ1 : Mean of Population 1
μ2 : Mean of Population 2
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 - μ2504119.3035346.3072264.22451860.0001

Sample Statistics:


SamplenMeanStd. Dev.
Population 1252016379.34153
Population 2251512460.36218
Two sample T summary hypothesis test
57336054_ecollege_msumlpAug 5, 20192KB9
Two sample T hypothesis testmkhalbertAug 5, 2019174B8
Two sample T hypothesis testisangsmith17Aug 4, 2019174B10

Two sample T hypothesis test:


μ1 : Mean of Age where Category = No
μ2 : Mean of Age where Category = Yes
μ1 - μ2 : Difference between two means
H0 : μ1 - μ2 = 0
HA : μ1 - μ2 ≠ 0
(with pooled variances)

Hypothesis test results:
DifferenceSample Diff.Std. Err.DFT-StatP-value
μ1 - μ2-0.170731713.3543861121-0.0508980480.9595
Two sample T hypothesis test
isangsmith17Aug 4, 20191KB9

Two sample T hypothesis test:


μ1 : Mean of Age where Category = Yes
μ2 : Mean of Age where Category = No
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 - μ20.170731713.57876367.8436360.0477069060.9621
Two sample T hypothesis test
isangsmith17Aug 4, 20191KB9

Two sample T hypothesis test:


μ1 : Mean of Age where Category = Yes
μ2 : Mean of Age where Category = No
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 - μ20.170731713.57876367.8436360.0477069060.9621
Two sample T hypothesis test
isangsmith17Aug 4, 20191KB9

Two sample T confidence interval:


μ1 : Mean of Grants where Type=Public
μ2 : Mean of Grants where Type=Private
μ1 - μ2 : Difference between two means
(without pooled variances)

95% confidence interval results:
DifferenceSample Diff.Std. Err.DFL. LimitU. Limit
μ1 - μ2-6289.3254807.61951198.50012-7881.9405-4696.7103
Two sample T confidence interval 22-b
scothermanJul 30, 20191KB10

Two sample T confidence interval:


μ1 : Mean of var2
μ2 : Mean of var3
μ1 - μ2 : Difference between two means
(without pooled variances)


Sample Statistics:


SamplenMeanStd. dev.
var2779.71428614.907652
var37131.4285722.596881

95% confidence interval results:
DifferenceSample Diff.Std. Err.DFL. LimitU. Limit
μ1 - μ2-51.71428610.23200310.391013-74.396854-29.031717
Two sample T confidence interval
mkhalbertJul 25, 20192KB17

Two sample T hypothesis test:


μ1 : Mean of Pulse where PhysActive=Yes
μ2 : Mean of Pulse where PhysActive=No
μ1 - μ2 : Difference between two means
H0 : μ1 - μ2 = 0.05
HA : μ1 - μ2 ≠ 0.05
(without pooled variances)

Hypothesis test results:
DifferenceSample Diff.Std. Err.DFT-StatP-value
μ1 - μ2-0.991174921.1120793363.40834-0.936241590.3498
Two sample T hypothesis test #7
scothermanJul 20, 20191KB19

Two sample T confidence interval:


μ1 : Mean of Pulse where PhysActive=Yes
μ2 : Mean of Pulse where PhysActive=No
μ1 - μ2 : Difference between two means
(without pooled variances)

95% confidence interval results:
DifferenceSample Diff.Std. Err.DFL. LimitU. Limit
μ1 - μ2-0.991174921.1120793363.40834-3.17809371.1957438
Two sample T confidence interval #7
scothermanJul 20, 20191KB15

Two sample T confidence interval:


μ1 : Mean of Debt where Type=Public
μ2 : Mean of Debt where Type=Private
μ1 - μ2 : Difference between two means
(without pooled variances)

95% confidence interval results:
DifferenceSample Diff.Std. Err.DFL. LimitU. Limit
μ1 - μ2-2410.9204816.31401227.88415-4019.4088-802.43196
Two sample T confidence interval #2
scothermanJul 17, 20191KB18

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