Project 4 - Correlation Assume that your sample(s) comes from a normally distributed population. Please show all work. State the null hypothesis and alternative hypothesis. State your decision in terms of the null hypothesis and the alpha level. State
Project 4 - Correlation Assume that your sample(s) comes from a normally distributed population. Please show all work. State the null hypothesis and alternative hypothesis. State your decision in terms of the null hypothesis and the alpha level. State
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.2: Introduction To Probability
Problem 34E
Related questions
Question
Project 4 -
Assume that your sample(s) comes from a
Please show all work. State the null hypothesis and alternative hypothesis. State your decision in terms of the null hypothesis and the alpha level. State your results in standard APA format.
1. What, if any relationship, exists between self-reported height for females and self-reported weight for the same female participants?
- Write a null and an alternative hypothesis for this research question (you may want to review Example 15.7 and Example 15.8 on page 508).
- Determine the relationship between the two measures for this sample (calculate r).
- Discuss and interpret the relation strength and direction indicated by this statistic.
- Test your hypothesis.
- Report your decision. Then, report your results using standard APA format (see page 509 in your text).
2. Is there a relationship between self-reported major and self-reported IQ in the sample?
- Write a null and an alternative hypothesis for this research (you may want to review “Testing the Significance of the Spearman Correlation” on page 515).
- Develop a Table showing X and Y for each of your n = 60 participants (see Example 15.11 on page 513).
- Determine the relationship between the self-reported measures of major and IQ (calculate r remembering you now have 60 scores).
- Test your hypothesis.
- Report your decision then report your results using standard APA format (see page 509 in your text).
- Please only answer question 2 and its bullets under
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 2 images
Recommended textbooks for you
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage