Medium effect size for a t-test
The standard deviation of the distribution of means of change scores is 2.0 and the mean change score for the sample studied is an increase of 5.2.
What is considered a medium effect size for a t test for dependent means?
Expected delivery within 24 Hours
shawn has a gross monthly salary of 4200. he has a 325 car loan payment and a 230 student loan payment due each month. he also has two credit card loan payments each month, one of 187 and the other of 233. a bank will only give a mortgage loan if
Describe three challenges you personally might experience when dealing with involuntary clients in social work and explain why the challenge might be difficult for you
A study conducted by the nationally known Taurus Health Club revealed that 30 percent of its new members are significantly overweight. A membership drive in a metropolitan area resulted in 500 new members. what is the probability that 175 or more
Determine if the sample result indicates that the population variance is decreased from historical value of 0.35. At alpha = 1%, give values for test and critical statistics.
You conduct 8 Bernoulli trials for which the probability of success is 0.85. What is the probability that you will obtain exactly two successes? Round your answer correct to two decimal places
The GRE test in 2010 was 1000 with a standard deviation of 230. if you select a random sample of 75 students, what is the probabbility that the mean score is below 950?
Why is it important to understand linear equations in business? What are some examples of how the concept of linear equations are used in your organization?
What is the probability that the average amount of paid time lost during a three-month period for the 120 blue-collar workers will exceed 1.5 days?
1942278
Questions Asked
3,689
Active Tutors
1441404
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
This improvement in memory recall due to the learning and testing environment being the same is known as what?
Emily always studies with music playing in the background. During her exam, she recalls information better when the same music is playing.
In a dark room, a single stationary light appears to move because of natural eye movements. What effect is this an example of?
David learns that by spacing out his study sessions over several days, he remembers more information than cramming all at once.
Problem: Maria is studying for her psychology test by repeatedly reading her notes and reciting definitions out loud.
Aisha believes that her new coworker is untrustworthy because she reminds her of someone who previously betrayed her. This judgment is an example of which
Problem: Researchers want to investigate if watching violent TV shows leads to aggressive behavior in children.