**Name/Notes** |
**Owner** |
**Created** |
**Size** |
**Views** |

μ _{1} : Mean of FemaleLifeSatisfaction μ _{2} : Mean of MaleLifeSatisfaction 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 | T-Stat | P-value |
---|
μ_{1} - μ_{2} | -1.8 | 1.1623731 | 16.048779 | -1.5485562 | 0.141 |
**Two sample T hypothesis test** | snow1982 | Feb 21, 2019 | 1KB | 0 |

**Two sample T summary hypothesis test graph male vs female los post MI** | ktp1967 | Feb 10, 2019 | 174B | 2 |

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 (with pooled variances) **Hypothesis test results:**
Difference | Sample Diff. | Std. Err. | DF | T-Stat | P-value |
---|
μ_{1} - μ_{2} | -1.48 | 1.2372977 | 98 | -1.1961552 | 0.2345 |
Sample | n | Mean | Std. Dev. |
---|
Population 1 | 65 | 6.32 | 3.34 | Population 2 | 35 | 7.8 | 8.91 |
**Two sample T summary hypothesis test male vs female los post MI** | ktp1967 | Feb 10, 2019 | 2KB | 2 |

μ _{1} : Mean of los where age < 65 μ _{2} : Mean of los where age >= 65 μ _{1} - μ _{2} : Difference between two means (without pooled variances)
Sample | n | Mean | Std. dev. |
---|
los where age < 65 | 39 | 6.1025641 | 3.3070489 | los where age >= 65 | 61 | 7.3114754 | 7.0911705 |
**95% confidence interval results:**
Difference | Sample Diff. | Std. Err. | DF | L. Limit | U. Limit |
---|
μ_{1} - μ_{2} | -1.2089113 | 1.0510777 | 91.116299 | -3.2967121 | 0.87888946 |
**Two sample T confidence interval** | jazznywasher | Feb 9, 2019 | 2KB | 2 |

μ _{1} : Mean of var3 μ _{2} : Mean of var4 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 | T-Stat | P-value |
---|
μ_{1} - μ_{2} | 355933.33 | 27658.232 | 14.315277 | 12.868984 | <0.0001 |
**Two sample T hypothesis test** | 4c895d0c-db55-4690-a5a1-35b9ea9a9653-63718_d2l_snhumlp | Feb 8, 2019 | 1KB | 4 |

μ _{1} : Mean of Male Hours μ _{2} : Mean of Female Hours μ _{1} - μ _{2} : Difference between two means H _{0} : μ _{1} - μ _{2} = 7.7 H _{A} : μ _{1} - μ _{2} ≠ 7.7 (without pooled variances) **Hypothesis test results:**
Difference | Sample Diff. | Std. Err. | DF | T-Stat | P-value |
---|
μ_{1} - μ_{2} | 7.6990596 | 4.4264724 | 59.594728 | -0.00021245786 | 0.9998 |
**Two sample T hypothesis test Male and Female Hours** | enmendoza | Jan 29, 2019 | 1KB | 7 |

**Two sample T hypothesis test** | pkirkrn1029 | Jan 21, 2019 | 174B | 7 |

μ _{1} : Mean of var4 μ _{2} : Mean of var5 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 | T-Stat | P-value |
---|
μ_{1} - μ_{2} | 0.69166667 | 0.76435583 | 55.008212 | 0.90490141 | 0.3695 |
**Two sample T hypothesis test** | kidibuy | Dec 10, 2018 | 1KB | 24 |

μ _{1} : Mean of Sample(GPA Front) μ _{2} : Mean of Sample(GPA Back) 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)
Sample | n | Mean | Std. dev. |
---|
Sample(GPA Front) | 25 | 3.1912 | 0.68609596 | Sample(GPA Back) | 25 | 2.9208 | 0.5133381 |
**Hypothesis test results:**
Difference | Sample Diff. | Std. Err. | DF | T-Stat | P-value |
---|
μ_{1} - μ_{2} | 0.2704 | 0.17137604 | 48 | 1.5778168 | 0.1212 |
**Two sample T hypothesis test** | mariasalas54 | Dec 10, 2018 | 2KB | 12 |

μ _{1} : Mean of Dutchbros Price/ounce μ _{2} : Mean of Starbucks Price/ounce 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 | T-Stat | P-value |
---|
μ_{1} - μ_{2} | -0.17 | 0.016903085 | 7 | -10.057336 | <0.0001 |
**Two sample T hypothesis test** | renabayley | Dec 6, 2018 | 1KB | 17 |

μ _{1} : Mean of Home μ _{2} : Mean of Away 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 | T-Stat | P-value |
---|
μ_{1} - μ_{2} | 1.31 | 1.3710137 | 56.067016 | 0.95549739 | 0.8283 |
**Two sample T hypothesis test: Home v. Away** | mfadase | Dec 6, 2018 | 1KB | 21 |

μ _{1} : Mean of Home μ _{2} : Mean of Away 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} | 1.31 | 1.3710137 | 56.067016 | -1.436398 | 4.056398 |
**Two sample T confidence interval: Home & Away** | mfadase | Dec 6, 2018 | 1KB | 15 |

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 | T-Stat | P-value |
---|
μ_{1} - μ_{2} | -6 | 2.1058395 | 74.414302 | -2.84922 | 0.9972 |
**Two sample T summary hypothesis test PROJECT** | guerraka9143 | Dec 4, 2018 | 1KB | 22 |

μ _{1} : Mean of Exercise (N2) where Gender=Male μ _{2} : Mean of Exercise (N2) where Gender=Female 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 | T-Stat | P-value |
---|
μ_{1} - μ_{2} | 1.0436399 | 1.0629372 | 39.917255 | 0.98184534 | 0.3321 |
**Two sample T hypothesis test - Gender/Exercise** | rcoope1 | Dec 3, 2018 | 1KB | 17 |

μ _{1} : Mean of 21&Under μ _{2} : Mean of Over21 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 | T-Stat | P-value |
---|
μ_{1} - μ_{2} | 4.9032258 | 3.7350697 | 59.385891 | 1.3127535 | 0.1943 |
**Two sample T hypothesis test** | canolat | Dec 3, 2018 | 1KB | 11 |