User Account

All Pages

Why is a correlation the most appropriate statistic

Assignment Help Basic Statistics
Reference no: EM131336956

Analyzing Statistical Test - 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

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?

Reference no: EM131336956

Questions Cloud

Making the decision to offer these retention interventions : What retention interventions can be made for finance positions? What reasoning and data were considered when making the decision to offer these retention interventions?
Conduct a swot analysis using interactive learning community : Conduct a SWOT analysis using the interactive learning community organization in this week's Learning Resources. What are the strengths (S), weaknesses (W), opportunities (O), and threats (T) for this nonprofit?
Use several methods to evaluate the project cash flows : Before making capital budgeting decisions, finance professionals often generate, review, analyze, select, and implement long-term investment proposals that meet firm-specific criteria and are consistent with the firm's strategic goals. Companies ofte..
Most relevant to the field of logistics : 1. What two concepts do you think are the most relevant to the field of logistics and why? 2. Which one or two concepts do you think are the least relevant to the field of logistics and why?
Why is a correlation the most appropriate statistic : A study wants to examine the relationship between student anxiety for an exam and the number of hours studied. The data is as follows: Why is a correlation the most appropriate statistic
Determine the tube surface temperature : Determine the tube surface temperature immediately after installation and after prolonged service
Discuss the sound and behavior of musical example : Watch the video and do the research necessary to explain and discuss the sound and behavior of musical example and how they relate to the concept of the music.
Considering the purchase of computer software package : A small accounting firm is considering the purchase of a computer software package that would greatly reduce the amount of time needed to prepare tax forms. The software costs $2200 and this expense will be incurred immediately. The firm estimates th..
Determine alexanders fixed costs and variable costs : Show the validity of this forecast by constructing Alexander's income statement for next year according to the revised format.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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