Question: 1/Compare and contrast random sampling error and systematic (non-sampling) error. How does the researcher minimize these errors? a) Random sampling error. b) How minimize? c)

1/Compare and contrast random sampling error and systematic (non-sampling) error. How does the researcher minimize these errors?

a) Random sampling error.

b) How minimize?

c) Systematic (Non-sampling) error.

d) How minimize?

2/Explain the central limit theorem and discuss why it is useful to researchers.

a) Central limit theorem.

b) Useful to researchers.

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