Hypothesis Testing & Variance - Research Paper Example

Unit 4 – Hypothesis Testing & Variance Type Here American InterContinental Employee job satisfaction is a primary managerial concern. Using T test, it was found that gender does not affect intrinsic job satisfaction and that position does not affect extrinsic job satisfaction. Introduction Employee job satisfaction is among a manager’s important concerns. This report looks at the possible causes of differences in the intrinsic and extrinsic job satisfaction of employees. Specifically, this report uses statistical tools to find out if male and female employees have different degrees of intrinsic job satisfaction and if hourly and salaried employees have different degrees of extrinsic job satisfaction.

Hypothesis Test #1 Looking at Intrinsic Satisfaction by Gender The null and alternate hypotheses, respectively, for this investigation at alpha = .05 are:Ho: There is no difference in the intrinsic satisfaction of male and female employees.Ha: The intrinsic satisfaction of women is higher than that of men. Presentation and Discussion of ResultsTable 1Intrinsic Satisfaction Scores for Males and Females MaleFemaleMean5.145.31Variance0.610.21Observations2214Hypothesized Mean Difference0df34t Stat-0.86P(T