Why is a correlation the most appropriate statistic

Assignment Help Basic Statistics

Reference no: EM132051656

Assignment 1: LASA 2: Conducting and Analyzing Statistical Tests

By the due date assigned, post your results to the Submissions Area. 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:(attached)

1. Why is a correlation the most appropriate statistic?

2. What is the null and alternate hypothesis?

3. 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.

4. How would you interpret this?

5. What is the probability of a type I error? What does this mean?

6. How would you use this same information but set it up in a way that allows you to conduct a t-test? An ANOVA?

Information related to above question is enclosed below:

Attachment:- chart.m5a1.rar

Reference no: EM132051656

Questions Cloud

Outline a plan of action to address these challenges : Outline a plan of action to address these challenges, and be sure to state this outline in terms of goals - you need to go through simulation website

Expectation of a stronger exchange rate : 1) Does an expectation of a stronger exchange rate in the future affect the exchange rate in the present? If so, how?

What are the general types of subsequent events : Green, CPA, is auditing the financial statements of Taylor Corporation for the year ended December 31, 20X1. What are the general types of subsequent events

Why a central bank will be concerned about the exchange rate : Briefly explain why a central bank will be concerned about the exchange rate.

Why is a correlation the most appropriate statistic : Why is a correlation the most appropriate statistic? What is the correlation between student anxiety scores and number of study hours?

Inverse supply and demand equations : Consider the following inverse supply and demand equations:

Describe what automatic stabilizers do : Describe what automatic stabilizers do. How are they different than discretionary fiscal policy?

What is the standardized employment budget : Does it make more sense to spend time debating the actual budget deficit or the standardized employment budget deficit? Explain.

Lifecycle income hypothesis and the permanent income : 1. Compare and Contrast between the lifecycle income hypothesis and the permanent income hypothesis.

User Account

All Pages