The difference between the estimated and actual value of a variable for three cases were as follows: -3, +9, +2. What type of error do these differences suggest?
A) bias
B) measurement error
C) random error
D) variance
Correct Answer:
Verified
Q1: What does the term "bias" mean in
Q3: What is a cross-sectional study?
A) a study
Q4: In a study on changes in weather
Q5: What does the term "cohort study" refer
Q6: A study collects data for a set
Q7: Which of the following statements is true
Q8: A study identified a sample set of
Q9: A researcher designs a study on political
Q10: What is a "sampling frame"?
A) the limits
Q11: A random sample of 2,000 units is
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