Reference no: EM13850708
Question:
Assignment: Conducting and Analyzing Statistical Tests
Your written presentation to the following problem situation should be a formal academic presentation wherein APA guidelines apply.
A study wants to examine the relationship between student anxiety for an exam and the number of hours studied.
The data is as follows:
| Student Anxiety |
Scores study Hours |
| 5 |
1 |
| 10 |
6 |
| 5 |
2 |
| 11 |
8 |
| 12 |
5 |
| 4 |
1 |
| 3 |
4 |
| 2 |
6 |
| 6 |
5 |
| 1 |
2 |
Why is a correlation the most appropriate statistic?
What is the null and alternate hypothesis?
What is the correlation between student anxiety scores and number of study hours? Select alpha and interpret your findings. Make sure to note whether it is significant or not and what the effect size is.
How would you interpret this?
What is the probability of a type I error? What does this mean?
How would you use this same information but set it up in a way that allows you to conduct a t-test? An ANOVA?
Explain why a correlation is the most appropriate statistic.
List the null and alternate hypothesis.
Compute and correctly present the correlation between student anxiety scores and number of study hours.
List the alpha, statistical significance of the results and the effect size. Provide an interpretation of the results.
List the probability of a type I error and explain what it means.
Explain how the same information would be set up to allow one to conduct a t-test and an ANOVA.
Writing Components:
Organization: Introduction, Thesis, Transitions, Conclusion
Usage and Mechanics: Grammar, Spelling, Sentence structure
APA Elements: Attribution, Paraphrasing, Quotations
Style: Audience, Word Choice
|
Discuss which of the promotion tools would be the best
: For each of the three marketing communications objectives written in number 2, discuss which of the promotion tools would be the best choice to reach each of the three marketing communications objective. One tool must be advertising
|
|
Bond surrogate-compare these exercises to annuity-perpetuity
: Choice Properties REIT equity is a candidate for a “bond surrogate” because it pays a stable dividend supported by collecting rent on grocery stores. What is the current dividend (per share) of Choice Properties REIT? How often do they pay? Compare t..
|
|
About the relative attractiveness
: Max Colvin has equally attractive job offers in Miami and Los Angeles. The rent ratios in the cities are 8 and 20, respectively. Max would really like to buy rather than rent a home after he moves. Explain how to interpret the rent ratio and what it ..
|
|
Leverage and eps
: (Leverage and EPS) You have developed the following pro forma income statement for your corporation: Sales $45,703,000. Variable costs (22,716,000). Revenue before fixed costs $22,987,000. Fixed costs(9,182,000). If sales should decrease by 30 percen..
|
|
Conducting and analyzing statistical tests
: Examine the relationship between student anxiety for an exam and the number of hours studied - Conducting and Analyzing Statistical Tests
|
|
Provide a greedy algorithmfor making change of n units
: Provide a greedy algorithmfor making change of n units using US denominations. Prove its correctness and analyze its time complexity.
|
|
Perform an internet search for low-cost provider
: Perform an Internet search for "low-cost provider." Identify three (3) companies that are pursuing a low-cost strategy in their respective industries, and briefly explain how these firms achieve competitive advantage
|
|
The carrier frequency
: The output voltage of an AM transmitter is given by 500(1+.4sin3140t)sin6.28x107t. This voltage is fed to a load of 800 ohms. Determine the following. The carrier frequency The modulating frequency
|
|
What do you think googles rationale was for starting books
: What do you think Google's rationale was for starting its Google Books library Project? Of all the issues discussed in this case, which issue is the most disconcerting to you. Why?
|