Multiple Choice
In a sample of 20 participants,a researcher estimates the 99% CI for a sample with a mean of MD = 3.7 and an estimated standard error for the difference scores (SMD) of 0.2.What is the confidence interval at this level of confidence?
A) 99% CI 3.5, 3.9
B) 99% CI 3.2, 4.2
C) 99% CI 3.1, 4.3
D) There is not enough information to answer this question.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: In a sample of 18 participants,a researcher
Q2: A matched-pairs design is one example of
Q4: Which type of error is used to
Q5: Which type of error is used to
Q6: The estimated standard error is used in
Q7: The smaller the level of confidence,the more
Q8: For the same data,increasing the certainty of
Q9: If the value stated by a null
Q10: The population variance must be known to
Q11: A researcher states that the average child