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

**Paired T hypothesis test:**
μ _{D} = μ _{1} - μ _{2} : Mean of the difference between 18 & Under Hours Spent On Social Media per day and 50 & Over: Hours Spent on Social Media per day H _{0} : μ _{D} = 0 H _{A} : μ _{D} ≠ 0 **Hypothesis test results:****
Difference** | **Mean** | **Std. Err.** | **DF** | **T-Stat** | **P-value** |
---|
18 & Under Hours Spent On Social Media per day - 50 & Over: Hours Spent on Social Media per day | 2.52 | 0.58057443 | 24 | 4.3405288 | 0.0002 |
**Paired T hypothesis test** | 43975305_ecollege_msumlp | Oct 17, 2017 | 1KB | 40 |

**Paired T confidence interval:**
μ _{D} = μ _{1} - μ _{2} : Mean of the difference between 18 & Under Hours Spent On Social Media per day and 50 & Over: Hours Spent on Social Media per day **95% confidence interval results:****
Difference** | **Mean** | **Std. Err.** | **DF** | **L. Limit** | **U. Limit** |
---|
18 & Under Hours Spent On Social Media per day - 50 & Over: Hours Spent on Social Media per day | 2.52 | 0.58057443 | 24 | 1.3217533 | 3.7182467 |
**Paired T confidence interval** | 43975305_ecollege_msumlp | Oct 17, 2017 | 1KB | 19 |

**Paired T confidence interval:**
μ _{D} = μ _{1} - μ _{2} : Mean of the difference between American League and National League **95% confidence interval results:****
Difference** | **Mean** | **Std. Err.** | **DF** | **L. Limit** | **U. Limit** |
---|
American League - National League | -3.175 | 2.7004006 | 39 | -8.6370758 | 2.2870758 |
**Paired T confidence interval** | flyhighherb | Oct 8, 2017 | 949B | 45 |

**Paired T hypothesis test:**
μ _{D} = μ _{1} - μ _{2} : Mean of the difference between var1 and var2 H _{0} : μ _{D} = 0.5 H _{A} : μ _{D} ≠ 0.5 **Sample statistics:**
**
Sample** | **n** | **Mean** | **Std. dev.** |
---|
var1 | 17 | 7.2352941 | 2.7048432 | var2 | 17 | 7.2352941 | 2.6107808 |
**Hypothesis test results:****
Difference** | **Mean** | **Std. Err.** | **DF** | **T-Stat** | **P-value** |
---|
var1 - var2 | 0 | 0.6751906 | 16 | -0.74053163 | 0.4697 |
**Shapiro-Wilk normality test results:**
**
Sample** | **n** | **Stat** | **P-Value** |
---|
var1 - var2 | 17 | 0.94611141 | 0.398 |
**Paired T hypothesis test** | heather.hershberger@snhu.edu | Aug 19, 2017 | 2KB | 38 |

**Paired T hypothesis test:**
μ _{D} = μ _{1} - μ _{2} : Mean of the difference between Winner and Loser H _{0} : μ _{D} = 0 H _{A} : μ _{D} > 0 **Hypothesis test results:****
Difference** | **Mean** | **Std. Err.** | **DF** | **T-Stat** | **P-value** |
---|
Winner - Loser | -10.5 | 12.149024 | 31 | -0.86426694 | 0.803 |
**Paired T hypothesis test** | mbabayev@msudenver.edu | Jul 21, 2017 | 971B | 73 |

**Paired T hypothesis test:**
μ _{D} = μ _{1} - μ _{2} : Mean of the difference between Min_July and Min_Aug H _{0} : μ _{D} = 16.7 H _{A} : μ _{D} > 16.7 **Hypothesis test results:****
Difference** | **Mean** | **Std. Err.** | **DF** | **T-Stat** | **P-value** |
---|
Min_July - Min_Aug | 11.793103 | 2.2351752 | 28 | -2.1953074 | 0.9817 |
**Paired T** | juan.delagarza1@snhu.edu | Jun 8, 2017 | 989B | 89 |

**Paired T confidence interval:**
μ _{D} = μ _{1} - μ _{2} : Mean of the difference between ROE2001 and ROE2003 **95% confidence interval results:****
Difference** | **Mean** | **Std. Err.** | **DF** | **L. Limit** | **U. Limit** |
---|
ROE2001 - ROE2003 | -1.33425 | 0.83959215 | 39 | -3.0324854 | 0.36398542 |
**Paired T** | listj2015 | May 12, 2017 | 921B | 83 |

**Paired T hypothesis test:**
μ _{D} = μ _{1} - μ _{2} : Mean of the difference between ROE2001 and ROE2003 H _{0} : μ _{D} = 0 H _{A} : μ _{D} > 0 **Hypothesis test results:****
Difference** | **Mean** | **Std. Err.** | **DF** | **T-Stat** | **P-value** |
---|
ROE2001 - ROE2003 | -1.33425 | 0.83959215 | 39 | -1.5891644 | 0.94 |
**Paired T** | listj2015 | May 12, 2017 | 979B | 102 |

**Paired T confidence interval:**
μ _{D} = μ _{1} - μ _{2} : Mean of the difference between var3 and var4 **95% confidence interval results:****
Difference** | **Mean** | **Std. Err.** | **DF** | **L. Limit** | **U. Limit** |
---|
var3 - var4 | 0.59079812 | 0.007966476 | 2768 | 0.57517729 | 0.60641896 |
**Paired T interval hr** | tsmiley0 | Apr 29, 2017 | 914B | 94 |

**Paired T hypothesis test:**
μ _{D} = μ _{1} - μ _{2} : Mean of the difference between var3 and var4 H _{0} : μ _{D} = 0 H _{A} : μ _{D} ≠ 0 **Hypothesis test results:****
Difference** | **Mean** | **Std. Err.** | **DF** | **T-Stat** | **P-value** |
---|
var3 - var4 | 0.59079812 | 0.007966476 | 2768 | 74.160535 | <0.0001 |
**Paired T hr** | tsmiley0 | Apr 29, 2017 | 976B | 93 |

**Paired T confidence interval:**
μ _{D} = μ _{1} - μ _{2} : Mean of the difference between before and After **98% confidence interval results:****
Difference** | **Mean** | **Std. Err.** | **DF** | **L. Limit** | **U. Limit** |
---|
before - After | 5.2857143 | 2.7054996 | 6 | -3.2167735 | 13.788202 |
**Paired T** | addydavis49@gmail.com | Apr 23, 2017 | 913B | 103 |

**Paired T hypothesis test:**
μ _{D} = μ _{1} - μ _{2} : Mean of the difference between Male and Female H _{0} : μ _{D} = 0 H _{A} : μ _{D} ≠ 0 **Hypothesis test results:****
Difference** | **Mean** | **Std. Err.** | **DF** | **T-Stat** | **P-value** |
---|
Male - Female | 13.835 | 3.5861376 | 19 | 3.8579111 | 0.0011 |
**Paired T - Data 1** | 41404043_ecollege_uarksso | Apr 20, 2017 | 968B | 85 |

**Paired T hypothesis test:**
μ _{D} = μ _{1} - μ _{2} : Mean of the difference between Average number of minutes of exercise each week and hours after H _{0} : μ _{D} = 0 H _{A} : μ _{D} ≠ 0 **Hypothesis test results:****
Difference** | **Mean** | **Std. Err.** | **DF** | **T-Stat** | **P-value** |
---|
Average number of minutes of exercise each week - hours after | -23.5 | 6.5904636 | 19 | -3.5657583 | 0.0021 |
**Paired T** | nthreet@charteroak.edu | Apr 18, 2017 | 1KB | 103 |

**Paired T hypothesis test:**
μ _{D} = μ _{1} - μ _{2} : Mean of the difference between horror and romance H _{0} : μ _{D} = 0 H _{A} : μ _{D} ≠ 0 **Hypothesis test results:****
Difference** | **Mean** | **Std. Err.** | **DF** | **T-Stat** | **P-value** |
---|
horror - romance | -40.4 | 6.8151791 | 24 | -5.927944 | <0.0001 |
**Paired T** | 37238144_ecollege_msumlp | Apr 18, 2017 | 977B | 80 |

**Paired T hypothesis test:**
μ _{D} = μ _{1} - μ _{2} : Mean of the difference between Min_July and Min_Aug H _{0} : μ _{D} = 16.8 H _{A} : μ _{D} > 16.8 **Hypothesis test results:****
Difference** | **Mean** | **Std. Err.** | **DF** | **T-Stat** | **P-value** |
---|
Min_July - Min_Aug | 11.793103 | 2.2351752 | 28 | -2.2400466 | 0.9834 |
**Paired T journal 5** | brianna.burke@snhu.edu | Apr 7, 2017 | 989B | 131 |