1) Descriptives a) Provide the sample characteristics by calculating descriptive statistics (similar to what you have done in the previous assignment). b) Create bar charts for questions 1 to 5. C) Create bar charts for questions 6 to 11, which show separate results for males and females. 2) Reliability analysis a Recode the following items by creating a new column in the data set with an appropriate name: Item # 11 Item # 23 and 24 Item # 30 Item # 33, 37, 39, 41, 42 and 45 Notice why you have to recode these specific items by looking at the questionnaire! b) Test the reliability of the following scales by Cronbach's alpha: Participation in decision making Job involvement Stress Administrative climate . Perceived job opportunities . Organizational commitment Don't forget to use the recoded items! c) Increase the reliability of the scales if Cronbach's alpha is insufficiently low (