Answer the following questions, covering material from Ch. 12 of Methods in Behavioral Research:
1. Define the following terms:
2. How are group means, percentages, and correlations used to describe research results?
3. How can graphs be used to describe and summarize data?
4. A researcher is studying reading rates in milliseconds per syllable. What scale of measurement—nominal, ordinal, interval, or ratio—is time in milliseconds? Explain your response.
5. Under what circumstances is the median or mode a better measure of central tendency than the mean? Explain your response.
6. True or false: The standard deviation and the range are sensitive to outliers. Explain your response.
7. True or false: The standard deviation can never be 0. Explain your response.
8. A researcher is investigating the effects of anxiety on creativity. Individuals with varying levels of anxiety are asked to complete a measure of creativity. The results show a classic U-shaped distribution; that is, individuals with moderate levels of anxiety score the highest on tests of creativity. Individuals with very low or very high levels of anxiety score much lower on tests of creativity. What would be a good statistic to use in this case? Explain your response.
9. What are some applications of multiple regression models (equations / techniques)? Provide an example.
10. Explain how and why multiple correlations are used as prediction variables?
“Looking for a Similar Assignment? Get Expert Help at an Amazing Discount!”
The post How are group means, percentages, and correlations used to describe research results? 3. How can graphs be used to describe and summarize data? appeared first on Coursework Research.
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.Read more
Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.Read more
Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.Read more
Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.Read more
By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.Read more