Which of the following make surveys a good choice for doing ...

[anshika]

Which of the following make surveys a good choice for doing research?
 
  a. surveys can be given only once to the same population because they will learn from the prior survey
  b. there are many methods of surveys that can be used with any given population
  c. survey research is appropriate only for exploratory research
  d. surveys have strong validity

Question 2

With respect to telephone interviews, which of the following does not represent a problem for the researcher?
 
  a. caller ID, which is common now in many households, may reduce the number of subjects whoanswer their phones
  b. telephone surveys may reduce the risk to the researcher who would otherwise have to go door-to-door
  c. telephone surveys are limited to those people with home phones
  d. people can hang up, thus increasing the number of calls the researcher must make

[abctaiwan]

Answer to Question 1

b

Answer to Question 2

b

[anshika]

Thanks for the timely response, appreciate it

[daiying98]

Wow, this really help