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Showing 1 to 15 of 1496 results matching Two sample T
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μ _{1} : Mean of COURSE EVAL μ _{2} : Mean of PROF EVAL μ _{1}  μ _{2} : Difference between two means H _{0} : μ _{1}  μ _{2} = 0 H _{A} : μ _{1}  μ _{2} ≠ 0 (with pooled variances) Hypothesis test results:
Difference  Sample Diff.  Std. Err.  DF  TStat  Pvalue 

μ_{1}  μ_{2}  0.1688172  0.079843452  184  2.1143525  0.0358 
Two sample T hypothesis test  gstalins  Aug 14, 2019  1KB  6 
μ _{1} : Mean of Miles where Payforfuel=N μ _{2} : Mean of Minutes where Payforfuel=Y μ _{1}  μ _{2} : Difference between two means H _{0} : μ _{1}  μ _{2} = 2 H _{A} : μ _{1}  μ _{2} < 2 (without pooled variances) Hypothesis test results:
Difference  Sample Diff.  Std. Err.  DF  TStat  Pvalue 

μ_{1}  μ_{2}  10.743258  4.0201364  13.287367  3.169857  0.0036 
Two sample T hypothesis test  haley.stone  Aug 8, 2019  1KB  12 
μ _{1} : Mean of Miles where Payforfuel=Y μ _{2} : Mean of Minutes where Payforfuel=N μ _{1}  μ _{2} : Difference between two means H _{0} : μ _{1}  μ _{2} = 0 H _{A} : μ _{1}  μ _{2} ≠ 0 (without pooled variances) Hypothesis test results:
Difference  Sample Diff.  Std. Err.  DF  TStat  Pvalue 

μ_{1}  μ_{2}  0.30422348  4.0668041  15.082592  0.074806526  0.9414 
Two sample T hypothesis test M7D2  haley.stone  Aug 8, 2019  1KB  9 
μ _{1} : Mean of Population 1 μ _{2} : Mean of Population 2 μ _{1}  μ _{2} : Difference between two means (without pooled variances) 95% confidence interval results:
Difference  Sample Diff.  Std. Err.  DF  L. Limit  U. Limit 

μ_{1}  μ_{2}  504  119.30353  46.307226  263.89743  744.10257 
Sample  n  Mean  Std. Dev. 

Population 1  25  2016  379.34153  Population 2  25  1512  460.36218 
Two sample T summary confidence interval  57336054_ecollege_msumlp  Aug 5, 2019  2KB  11 
μ _{1} : Mean of Population 1 μ _{2} : Mean of Population 2 μ _{1}  μ _{2} : Difference between two means H _{0} : μ _{1}  μ _{2} = 0 H _{A} : μ _{1}  μ _{2} ≠ 0 (without pooled variances) Hypothesis test results:
Difference  Sample Diff.  Std. Err.  DF  TStat  Pvalue 

μ_{1}  μ_{2}  504  119.30353  46.307226  4.2245186  0.0001 
Sample  n  Mean  Std. Dev. 

Population 1  25  2016  379.34153  Population 2  25  1512  460.36218 
Two sample T summary hypothesis test  57336054_ecollege_msumlp  Aug 5, 2019  2KB  9 
Two sample T hypothesis test  mkhalbert  Aug 5, 2019  174B  8 
Two sample T hypothesis test  isangsmith17  Aug 4, 2019  174B  10 
μ _{1} : Mean of Age where Category = No μ _{2} : Mean of Age where Category = Yes μ _{1}  μ _{2} : Difference between two means H _{0} : μ _{1}  μ _{2} = 0 H _{A} : μ _{1}  μ _{2} ≠ 0 (with pooled variances) Hypothesis test results:
Difference  Sample Diff.  Std. Err.  DF  TStat  Pvalue 

μ_{1}  μ_{2}  0.17073171  3.3543861  121  0.050898048  0.9595 
Two sample T hypothesis test  isangsmith17  Aug 4, 2019  1KB  9 
μ _{1} : Mean of Age where Category = Yes μ _{2} : Mean of Age where Category = No μ _{1}  μ _{2} : Difference between two means H _{0} : μ _{1}  μ _{2} = 0 H _{A} : μ _{1}  μ _{2} ≠ 0 (without pooled variances) Hypothesis test results:
Difference  Sample Diff.  Std. Err.  DF  TStat  Pvalue 

μ_{1}  μ_{2}  0.17073171  3.578763  67.843636  0.047706906  0.9621 
Two sample T hypothesis test  isangsmith17  Aug 4, 2019  1KB  9 
μ _{1} : Mean of Age where Category = Yes μ _{2} : Mean of Age where Category = No μ _{1}  μ _{2} : Difference between two means H _{0} : μ _{1}  μ _{2} = 0 H _{A} : μ _{1}  μ _{2} ≠ 0 (without pooled variances) Hypothesis test results:
Difference  Sample Diff.  Std. Err.  DF  TStat  Pvalue 

μ_{1}  μ_{2}  0.17073171  3.578763  67.843636  0.047706906  0.9621 
Two sample T hypothesis test  isangsmith17  Aug 4, 2019  1KB  9 
μ _{1} : Mean of Grants where Type=Public μ _{2} : Mean of Grants where Type=Private μ _{1}  μ _{2} : Difference between two means (without pooled variances) 95% confidence interval results:
Difference  Sample Diff.  Std. Err.  DF  L. Limit  U. Limit 

μ_{1}  μ_{2}  6289.3254  807.61951  198.50012  7881.9405  4696.7103 
Two sample T confidence interval 22b  scotherman  Jul 30, 2019  1KB  10 
μ _{1} : Mean of var2 μ _{2} : Mean of var3 μ _{1}  μ _{2} : Difference between two means (without pooled variances)
Sample  n  Mean  Std. dev. 

var2  7  79.714286  14.907652  var3  7  131.42857  22.596881  95% confidence interval results:
Difference  Sample Diff.  Std. Err.  DF  L. Limit  U. Limit 

μ_{1}  μ_{2}  51.714286  10.232003  10.391013  74.396854  29.031717 
Two sample T confidence interval  mkhalbert  Jul 25, 2019  2KB  17 
μ _{1} : Mean of Pulse where PhysActive=Yes μ _{2} : Mean of Pulse where PhysActive=No μ _{1}  μ _{2} : Difference between two means H _{0} : μ _{1}  μ _{2} = 0.05 H _{A} : μ _{1}  μ _{2} ≠ 0.05 (without pooled variances) Hypothesis test results:
Difference  Sample Diff.  Std. Err.  DF  TStat  Pvalue 

μ_{1}  μ_{2}  0.99117492  1.1120793  363.40834  0.93624159  0.3498 
Two sample T hypothesis test #7  scotherman  Jul 20, 2019  1KB  19 
μ _{1} : Mean of Pulse where PhysActive=Yes μ _{2} : Mean of Pulse where PhysActive=No μ _{1}  μ _{2} : Difference between two means (without pooled variances) 95% confidence interval results:
Difference  Sample Diff.  Std. Err.  DF  L. Limit  U. Limit 

μ_{1}  μ_{2}  0.99117492  1.1120793  363.40834  3.1780937  1.1957438 
Two sample T confidence interval #7  scotherman  Jul 20, 2019  1KB  15 
μ _{1} : Mean of Debt where Type=Public μ _{2} : Mean of Debt where Type=Private μ _{1}  μ _{2} : Difference between two means (without pooled variances) 95% confidence interval results:
Difference  Sample Diff.  Std. Err.  DF  L. Limit  U. Limit 

μ_{1}  μ_{2}  2410.9204  816.31401  227.88415  4019.4088  802.43196 
Two sample T confidence interval #2  scotherman  Jul 17, 2019  1KB  18 
