Purchase Solution

Perform a regression and hypothesis test

Not what you're looking for?

Ask Custom Question

Perform a regression analysis based on the attached data: Team C want to show a scatter plot with sample correlation coefficients for 15 Major League Baseball teams randomly chosen out of 30 Major League Baseball teams. Is the correlation (r = .3182) between wins and salary statistically significant?

Attachments
Purchase this Solution
Solution Summary

Team C want to show a scatter plot with sample correlation coefficients for 15 Major League Baseball teams randomly chosen out of 30 Major League Baseball teams. Is the correlation (r = .3182) between wins and salary statistically significant?

Solution Preview

Test stat=r*[sqrt((n-2)/(1-r2))] = 0.1239 (substitute r = 0.3182, n=15, verify ...

Purchase this Solution
Free BrainMass Quizzes
Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.

Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

View More Free Quizzes
Related BrainMass Solutions

  • Regression Hypothesis Test

    354910 Regression Hypothesis Test Methods Regression Hypothesis Test using Education vs. Experience and their relation to Salary Earnings: a. Formulate a hypothesis statement regarding your research issue.

  • Hypothesis, Regression

    222838 1) If we do not reject the null hypothesis we conclude that 2) Use excel to perform the regression analysis on the data. What is the regression equation? If we do not reject the null hypothesis we conclude that; a.

  • Statistics -Correlation Hypothesis and Regression Hypothesis

    268541 Statistics -Correlation Hypothesis and Regression Hypothesis Please assist with a 5-step hypothesis test on the slope of a linear regression line. I have the scatter plot, line of best fit (including equation of the line).

  • Linear Regression Analysis

    Perform a regression analysis to test your hypothesis. One hypothesis that you could test is that wages are positively correlated with age.

  • Hypothesis

    Include the following in your paper: o Formulate a hypothesis statement regarding your research issue.TM 2 2 Perform a regression hypothesis test on the data.TM 3 o Interpret the results of your regression hypothesis test.TM4

  • Regression analysis for base ball data set

    224330 Regression Hypothesis Testing The hypothesis statement is that there is a relationship between league salaries and the number of wins. Perform a regression hypothesis test on the data - with graphs and tables in Excel.

  • Statistic Hypothesis Test Question

    421889 Statistic Hypothesis Test Question 1. Perform a regression hypothesis test on the data, using the research question below.

  • Statistics - Hypothesis Testing

    Using the attached numerical data I want to (1) formulate a hypothesis which can be tested with linear regression analysis. (2) Formulate a hypothesis statement regarding the issue. (3) Perform a regression hypothesis test on the data. (4) Interpret

  • T-test for slope in the regression analysis

    To understand the t tests and the F tests, I would be grateful for a step-by-step explanation of how to: - perform a t test of the null hypothesis, Ho: B1 = 0, against the alternative hypothesis, Ha: B1 ≠ 0, and - Perform a t test of the null hypothesis

  • Statistics - Regression - Salaries Vs Stadium- Baseball 2005

    Explain the regression line and the significance of its slope. c. Formulate a hypothesis statement regarding your research issue. d. Perform a regression hypothesis test on the data. e. Interpret the results of your regression hypothesis test.

View More Related Solutions