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Refer to "The Use of Electro-Acupuncture in Conjunction with Exercise for the Treatment of Chronic Low-Back Pain" by Yeung, Leung, and Chow.
2) Complete "Yeung Analysis Worksheet."
3) Examine the question the researchers were trying to answer and write an essay (500-750 words) that explains why you feel the t-test was chosen. Choose one of the other tools studied so far in this course and explain why it would not provide relevant findings.
4) Prepare this assignment according to the APA guidelines found in the APA Style Guide, located in the Student Success Center. An abstract is not required.
A group of items of data have been found to be normally distributed with a mean of 80 and a standard deviation of 6. Please convert 80 to a z-score and show the calculation.
What is the probability that a random sample of 49 different one-hour shopping periods will yield a sample mean between 441 and 446 shoppers and interpret your answer in words.
Test whether there is any change in IQ after the training program (The absolute value of 1 for 4 degrees of freedom at 1% level for one-tailed and two tailed tests are 3.747 and 4.604 respectively)
chi-squared a study is designed to investigate whether there is a difference in response to various treatments in
a sample of n 16 scores is selected from a population with ? 100 and ? 32. if the sample mean is m 104 what is the
These two questions related to Basic Statistics. The first question discuss about increasing scores and correlation widely spreading out
Random sample of 100 pieces of wire and wants to see if the thickness of a batch of wire meets minimum specifications. Assume that the population mean is 0.45 inch, with a standard deviation of 0.03 inch.
Your supervisor has asked you to conduct a survey about consumers' buying habits. For this task, you surveyed 100 men and 100 women at a local shopping mall.
Doctors nationally believe that 68% of a certain type of operation are successful. In a particular hospital 47 of these operations were observed and 37 of them were successful. At a = 0.05 is this hospital's success rate different from the nationa..
promising results from a specialty catalog surveythe preliminary survey results just came back on thespecialty catalog
The researcher expects a 12-point treatment effect and plans to use a two-tailed hypothesis test with a = 0.05.
Probability of a person being blood type b is 13%. What is the probability that 4 unrelated people in random selection will all be type b?
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