Business Finance Homework Help

Textbook:

Business Research Methods Schindler, 14thTextbook:

After reading Chapters 6, 7 and 8 Answer the following questions:

1.Compare the advantages and disadvantages of the observation to the communication approach. Under which circumstances could you make a case for using observation?

2.Distinguish between the following: 

a) Internal validity and external validity. 

b) Preexperimental design and quasi-experimental design. 

c) History and maturation. 

d) Random sampling, randomization, and matching. _________________________________________________________________________________________________

Answer the questions in APA style.

Minimum 300 words