Multiple choice questions. No explanation.

Hypothesis: Men are more engaged than women during their first 6 months on the job. In the preceding hypothesis, which is the independent variable? '33.\" The hypothesis is non-directional there is no independent variable Duration of time spent on the job Gender Employment Engagement Which of the following terms best describes the sentence: 'There is not a significant difference in taste between margarine and butter'? {\"f'; an operational definition .f'\"ff| a conceptual definition . a null hypothesis {\"f} a non-directional hypothesis .f\"f'_:| a directional hypothesis The aim of experimental research is to: O investigate what caused a phenomenon {\"3- cause a phenomenon to prevent a phenomenon '_j:. be a phenomenon If") investigate what is correlated with a phenomenon In experiments the Independent variable is manipulated to determine: effects on the individual participants relation to other variables effect on oth er independent variables (:3. effects of certain stimuli effect on the dependent variable What is the advantage of using SPSS oyer calculating statistics by hand? If") Quantitative data analysis is so complex today it is essential to use a stats package It reduces the chance of making errors in your calculations {a} It equips you with a useful transferable skill f\") It speeds up the analytical process -. All of the above