Multiple Choice
Random samples are used to estimate error in statistical sampling distributions because
A) of the systematic nature of random error
B) of the probability that random error is less likely to occur
C) of our ability to reproduce that type of error
D) random samples cannot be used to estimate error because "random" means the error would be unknown
Correct Answer:
Verified
Correct Answer:
Verified
Q1: There is always error in sampling.
Q2: The null hypothesis really means that the
Q3: An alternative hypothesis represents an attempt to<br>A)point
Q4: If you know which of two variables
Q6: If you propose a one-tailed hypothesis and
Q7: A nondirectional hypothesis is called that because<br>A)no
Q8: A null hypothesis is:<br>A)a statement of no
Q9: If you hypothesize that higher levels of
Q10: Random error is important because estimating its
Q11: Hypotheses,as used in statistics,are<br>A)different from those used