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

p _{1} : proportion of successes for population 1 p _{2} : proportion of successes for population 2 p _{1} - p _{2} : Difference in proportions **95% confidence interval results:**
Difference | Count1 | Total1 | Count2 | Total2 | Sample Diff. | Std. Err. | L. Limit | U. Limit |
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p_{1} - p_{2} | 51 | 70 | 53 | 80 | 0.066071429 | 0.074966624 | -0.080860455 | 0.21300331 |
**Two sample proportion summary confidence interval (result 7)** | teodoroaleo | Aug 17, 2019 | 1KB | 4 |

p _{1} : proportion of successes for population 1 p _{2} : proportion of successes for population 2 p _{1} - p _{2} : Difference in proportions H _{0} : p _{1} - p _{2} = 0 H _{A} : p _{1} - p _{2} ≠ 0 **Hypothesis test results:**
Difference | Count1 | Total1 | Count2 | Total2 | Sample Diff. | Std. Err. | Z-Stat | P-value |
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p_{1} - p_{2} | 51 | 70 | 53 | 80 | 0.066071429 | 0.075466801 | 0.87550323 | 0.3813 |
**Two sample proportion summary hypothesis test** | teodoroaleo | Aug 17, 2019 | 1KB | 4 |

p _{1} : proportion of successes for population 1 p _{2} : proportion of successes for population 2 p _{1} - p _{2} : Difference in proportions H _{0} : p _{1} - p _{2} = 0 H _{A} : p _{1} - p _{2} ≠ 0 **Hypothesis test results:**
Difference | Count1 | Total1 | Count2 | Total2 | Sample Diff. | Std. Err. | Z-Stat | P-value |
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p_{1} - p_{2} | 14 | 152 | 12 | 449 | 0.065379205 | 0.019091427 | 3.4245321 | 0.0006 |
**Two sample proportion summary hypothesis test** | joelsoto12 | Jul 27, 2019 | 1KB | 13 |

p _{1} : Proportion of successes (Success = In store) for Sample(Shoes and Clothing - Online or Store) where "Sample(Future of Shopping)" = "No" p _{2} : Proportion of successes (Success = In store) for Sample(Shoes and Clothing - Online or Store) where "Sample(Future of Shopping)" = "Yes" p _{1} - p _{2} : Difference in proportions H _{0} : p _{1} - p _{2} = 0 H _{A} : p _{1} - p _{2} ≠ 0 **Hypothesis test results:**
Difference | Count1 | Total1 | Count2 | Total2 | Sample Diff. | Std. Err. | Z-Stat | P-value |
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p_{1} - p_{2} | 64 | 77 | 50 | 73 | 0.14623732 | 0.069767194 | 2.0960758 | 0.0361 |
**Two sample proportion hypothesis test** | mfrancodonner452 | Jun 22, 2019 | 2KB | 32 |

p _{1} : Proportion of successes (Success = In store) for Sample(Shoes and Clothing - Online or Store) where "Sample(Future of Shopping)" = "No" p _{2} : Proportion of successes (Success = In store) for Sample(Shoes and Clothing - Online or Store) where "Sample(Future of Shopping)" = "Yes" p _{1} - p _{2} : Difference in proportions **95% confidence interval results:**
Difference | Count1 | Total1 | Count2 | Total2 | Sample Diff. | Std. Err. | L. Limit | U. Limit |
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p_{1} - p_{2} | 64 | 77 | 50 | 73 | 0.14623732 | 0.06912742 | 0.01075007 | 0.28172458 |
**Two sample proportion confidence interval** | mfrancodonner452 | Jun 22, 2019 | 2KB | 31 |

p _{1} : proportion of successes for population 1 p _{2} : proportion of successes for population 2 p _{1} - p _{2} : Difference in proportions **95% confidence interval results:**
Difference | Count1 | Total1 | Count2 | Total2 | Sample Diff. | Std. Err. | L. Limit | U. Limit |
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p_{1} - p_{2} | 18 | 39 | 20 | 41 | -0.026266417 | 0.1116524 | -0.24510111 | 0.19256828 |
**Two sample proportion summary confidence interval** | factfollow | Jun 14, 2019 | 1KB | 33 |

p _{1} : proportion of successes for population 1 p _{2} : proportion of successes for population 2 p _{1} - p _{2} : Difference in proportions H _{0} : p _{1} - p _{2} = 0 H _{A} : p _{1} - p _{2} > 0 **Hypothesis test results:**
Difference | Count1 | Total1 | Count2 | Total2 | Sample Diff. | Std. Err. | Z-Stat | P-value |
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p_{1} - p_{2} | 110 | 350 | 76 | 280 | 0.042857143 | 0.036573342 | 1.1718137 | 0.1206 |
**Two sample proportion summary hypothesis test**
Discussion 5 option 2 | 7be3421b-1f21-4b9a-891f-645e4922df11-111936_d2l_snhumlp | Jun 6, 2019 | 1KB | 24 |

p _{1} : proportion of successes for population 1 p _{2} : proportion of successes for population 2 p _{1} - p _{2} : Difference in proportions H _{0} : p _{1} - p _{2} = 0 H _{A} : p _{1} - p _{2} < 0 **Hypothesis test results:**
Difference | Count1 | Total1 | Count2 | Total2 | Sample Diff. | Std. Err. | Z-Stat | P-value |
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p_{1} - p_{2} | 8 | 100 | 19 | 100 | -0.11 | 0.048327011 | -2.2761598 | 0.0114 |
**Two sample proportion summary hypothesis test** | a0ba8aa9-c815-4265-91bb-d331d6262416-179392_d2l_snhumlp | Jun 5, 2019 | 1KB | 39 |

p _{1} : Proportion of successes (Success = 22) for girls p _{2} : Proportion of successes (Success = 15) for boys p _{1} - p _{2} : Difference in proportions H _{0} : p _{1} - p _{2} = 0 H _{A} : p _{1} - p _{2} > 0 **Hypothesis test results:**
Difference | Count1 | Total1 | Count2 | Total2 | Sample Diff. | Std. Err. | Z-Stat | P-value |
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p_{1} - p_{2} | 0 | 31 | 1 | 31 | -0.032258065 | 0.031996861 | -1.0081634 | 0.8433 |
**Two sample proportion hypothesis test- TaTy** | th10233 | Jun 3, 2019 | 1KB | 34 |

p _{1} : Proportion of successes (Success = Lebron James) for Sit By where Gender="Male" p _{2} : Proportion of successes (Success = Lebron James) for Sit By where Gender="Female" p _{1} - p _{2} : Difference in proportions H _{0} : p _{1} - p _{2} = 0 H _{A} : p _{1} - p _{2} ≠ 0 **Hypothesis test results:**
Difference | Count1 | Total1 | Count2 | Total2 | Sample Diff. | Std. Err. | Z-Stat | P-value |
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p_{1} - p_{2} | 16 | 19 | 19 | 22 | -0.0215311 | 0.1106954 | -0.19450763 | 0.8458 |
**Two sample proportion hypothesis test, Male vs Female** | j.nunez45 | May 23, 2019 | 2KB | 55 |

p _{1} : proportion of successes for population 1 p _{2} : proportion of successes for population 2 p _{1} - p _{2} : Difference in proportions H _{0} : p _{1} - p _{2} = 0 H _{A} : p _{1} - p _{2} < 0 **Hypothesis test results:**
Difference | Count1 | Total1 | Count2 | Total2 | Sample Diff. | Std. Err. | Z-Stat | P-value |
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p_{1} - p_{2} | 58 | 195 | 25 | 134 | 0.11086873 | 0.048734773 | 2.274941 | 0.9885 |
**Two sample proportion summary hypothesis test** | shaunbo17 | May 14, 2019 | 1KB | 46 |

**Two sample proportion hypothesis test** | hilary.spivey | May 13, 2019 | 174B | 28 |

**Two sample proportion hypothesis test** | hilary.spivey | May 13, 2019 | 174B | 26 |

p _{1} : Proportion of successes (Success = 1) for females y=1 n=0 p _{2} : Proportion of successes (Success = 1) for Iphone y1/n0? (male) p _{1} - p _{2} : Difference in proportions H _{0} : p _{1} - p _{2} = 0 H _{A} : p _{1} - p _{2} ≠ 0 **Hypothesis test results:**
Difference | Count1 | Total1 | Count2 | Total2 | Sample Diff. | Std. Err. | Z-Stat | P-value |
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p_{1} - p_{2} | 79 | 123 | 69 | 124 | 0.08582481 | 0.062364376 | 1.3761833 | 0.1688 |
**Two sample proportion hypothesis test** | ijaycox1 | May 8, 2019 | 1KB | 35 |

p _{1} : Proportion of successes (Success = .5) for females y=1 n=0 p _{2} : Proportion of successes (Success = .5) for Iphone y1/n0? (male) p _{1} - p _{2} : Difference in proportions **90% confidence interval results:**
Difference | Count1 | Total1 | Count2 | Total2 | Sample Diff. | Std. Err. | L. Limit | U. Limit |
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p_{1} - p_{2} | 0 | 123 | 0 | 124 | 0 | 0 | 0 | 0 |
**Two sample proportion ci f/m** | ijaycox1 | May 8, 2019 | 1KB | 31 |