In theory development, which of the following is the level of ...

[Kikoku]

In theory development, which of the following is the level of knowledge expressing a concept that exists only as an idea or a quality apart from an object?
 a. empirical level
  b. primary level
  c. conceptual level
  d. abstract level

Question 2

The difference between a sample value and the true underlying population value is called
 a. sampling error c. measurement error
  b. non-response error d. systematic error

[jojobee318]

Answer to Question 1

D

Answer to Question 2

A
Sampling error is the difference between the true population value and the value obtained from a sample drawn from the population.

[Kikoku]

Gracias!

[epscape]

Thanks for the timely response, appreciate it