X1: Working in the company teaches valuable new skills : Interval

X2: I enjoy working in this company : Interval

X3: Supervisors give praise and Recognition in this company: Interval

X4: Type of worker: nominal (0: full time; 1: part time)

X5: Length of time employed: Ordinal

a. Is teaching valuable new skills related to enjoying work in Santa Fe?b. Is enjoying work at Santa Fe affected by the praise and recognition given by supervisors?c. Is enjoying work at Santa Fe differ according to the length of time of employment in the company?d. Is the perception of supervisors giving praise and recognition differ between full time and part time workers?e. What recommendations based on all these analysis, would you give the manager of Santa Fe?

For each of the questions above, do the right tests, propose the right hypotheses and do the right interpretation of the tables.