Independent Sample t Test: Mean visiting time
Not what you're looking for?
In a study by Web Criteria, it took an average of 2.1 minutes to locate information and buy products on the Delta Airlines website, compared to an average of 2.7 minutes on the British Airways site. Assume that data file XR11012 contains the times (in minutes) required during visits to the two websites. In a suitable one-tail test at the 0.01 level, was the mean time for the Delta visits significantly less than that for the British Airway visits? Identify and interpret the p-value for the test.
Delta British
2.12 2.44
1.4 2.51
2.03 2.48
2 2.88
2.34 2.6
1.63 2.38
1.96 2.77
3.36 2.96
1.69 2.82
2.01 2.45
1.86 3.29
2.08 3.05
2.61 2.03
1.62 3.18
1.67 2.65
2.17 2.94
2.69 3.31
2.34 2.93
2.25 1.79
1.89 2.54
1.96 2.7
2.37
2.1
2.29
2.06
Purchase this Solution
Solution Summary
The solution provides step by step method for the calculation of testing of hypothesis. Formula for the calculation and Interpretations of the results are also included. Interactive excel sheet is included. The user can edit the inputs and obtain the complete results for a new set of data.
Purchase this Solution
Free BrainMass Quizzes
Terms and Definitions for Statistics
This quiz covers basic terms and definitions of statistics.
Measures of Central Tendency
Tests knowledge of the three main measures of central tendency, including some simple calculation questions.
Measures of Central Tendency
This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.
Know Your Statistical Concepts
Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.