Demonstrate the health benefits of eating oatmeal

Assignment Help Other Subject
Reference no: EM13489446

A researcher for a cereal company wanted to demonstrate the health benefits of eating oatmeal. A sample of 9 volunteers was obtained and each participant ate a fixed diet without any oatmeal for 30 days. At the end for the 30 day period, cholesterol was measured for each individual. Then the participants began a second diet except that they added 2 cups of oatmeal each day. After the second 30 day period, cholesterol levels were measured again and the researcher recorded the difference between the tow scores for each participants. For this sample, cholesterol scores averaged M0 =16 points longer with the oatmeal diet with SS = 538 for the different scores. a. Are the data sufficient to indicate a significant change in cholesterol level? Use the two tailed test with a = .01. b. Compute r2 the percentage of variance accounted for by the treatment, to measure the size of the treatment effect. c. Write a sentence describing the outcome of the hypothesis test and the measure of effect size as it would appear in a research report.

Reference no: EM13489446

Significant on performance of complex tasks

Research has shown that losing even one night sleep can have a significant on performance of complex tasks such as a problem solving (Linde& Bergstroem, 1992)To demonstrate

Neurological test scores significantly lower

Downs and Abwender (2002) evaluated soccer players and swimmers to determine whether the routine blow to the head experienced by soccer player produced long term neurologica

Demonstrating how the results from the hypothesis test

Numerous studies have found that males repeat higher self esteem than females, especially for adolescents (Kling, Hyde, Showers, & Bussell, 1999). Typical results show a mea

Problems are eliminated or reduced with a repeated measure

Participants enter a research study with unique characteristics that product different scores from one person to another. For an independent measures study these individual

Null hypothesis although the independent variable

For each of the following examples, explain whether the researcher has made a correct decision or has made a Type 1 or Type 2 error. Explain why. a) Dr. G rejects the null h

Struggling with a desire to follow worldly wisdom.

provide a scenario that presents a person who is struggling with a desire to follow worldly wisdom. Provide biblical wisdom you would use to mentor this person. Discuss the

Discuss the upsides and the downsides of your type

Take the Big 5 Personality Inventory on p. 311 in our book. Write a 300-500 word summary of your type, as described by the Big 5 Inventory; discuss the upsides and the downs

Explanation of whether an independent-samples

The real-world situation or problem you selected to address, the independent and dependent variables you would study, an explanation of whether an independent-samples or relat

Reviews

Write a Review

 
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd