Multiple Choice
A study was conducted to determine the effectiveness of interval training (alternating between walking and running at a fast pace) on running speed. A sample of n = 9 runners improved their speed on 5K runs after the training by an average of MD = 1.58 minutes with sD = .61. If we want to construct a 90% confidence interval for the population mean difference, what t-values should be used.
A) ±2.365
B) ±2.306
C) ±1.895
D) ±1.860
Correct Answer:
Verified
Correct Answer:
Verified
Q35: If we wanted to make a point
Q36: Based on the summary data below, construct
Q37: Confidence intervals are _ specific than point
Q38: Group One scores 9, 12, 8, 15,
Q39: A point estimate<br>A) is based on population
Q40: A study was conducted to determine the
Q41: Which is the correct formula for the
Q42: Based on the summary data below, construct
Q43: If we wanted to make a point
Q45: The pre-test scores for a repeated measures