Multiple Choice
What is a significance level?
A) The level at which statistics finally become meaningful
B) The impact that reporting statistics incorrectly could have.
C) A pre-set level of probability what the results are correct
D) A pre-set level of probability at which it will be accepted that results are due to chance (or not) .
Correct Answer:
Verified
Correct Answer:
Verified
Q1: 'Reducing the advertising budget will reduce short-term
Q2: A null hypothesis.<br>A) States that the experimental
Q3: Which of the following terms best describes
Q4: If we calculated that the correlation (i.e.
Q6: What does a significant test statistic tell
Q7: A Type I error is when?<br>A) We
Q8: What is the conventional level of probability
Q9: A frequency distribution in which low scores
Q10: Which of the following is true about
Q11: The standard deviation is the square root