Indicate whether each statement below is true or false.

If false, explain why.

a) Sampling error occurs when researchers are observing every individual subject in a population.

b) Randomization in an experiment is where you choose your experimental participants randomly.

c) Sampling error occurs when an analyst does not select a sample that represents the entire population of data, and the results found in the sample do not represent the results that would be obtained from the entire population.

d) By doing randomization, the irrelevant variables will increase biases and interferences.