Purchase Solution

Correlation - Number of Months since Glide and Equipment Use

Not what you're looking for?

Ask Custom Question

40. The manufacturer of Cardio Glide exercise equipment wants to study the relationship between the number of months since the glide was purchased and the length of time the equipment was used last week.

See Attached

a. Plot the information on a scatter diagram. Let hours of exercise be the dependent variable.
Comment on the graph.
b. Determine the coefficient of correlation. Interpret.
c. At the .01 significance level, can we conclude that there is a negative association between the
variables?

Attachments
Purchase this Solution
Solution Summary

The relationship between the number of months since the glide was purchased and the length of time the equipment was used last was determined. The information was plotted on a scatter diagram/ The coefficient of correlation was determined and interpreted.

Purchase this Solution
Free BrainMass Quizzes
Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Measures of Central Tendency

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

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.

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.

View More Free Quizzes
Related BrainMass Solutions

  • Coefficient of correlation, Scatter Diagram, Regrression

    The manufacturer of Cardio Glide exercise equipment wants to study the relationship between the number of months since the glide was purchased and the length of time the equipment was used last week. See attached file for table a.

  • Hypothesis testing, scatter diagrams, test statistics

    The manufacturer of "Cardio Glide" exercise equipment wants to study the relationship between the number of months since the glide was purchased and the length of time the equipment was used last week.

  • Correlation Analysis

    months) and SMA have significant correlation with age.

  • Solving and analyzing simple regression question

    He randomly selects 6 months of data consisting of tire sales (in hundreds of tires) and advertising expenditures (in thousands of dollars).

  • Birthday and Oscar Wins Correlation

    106781 Birthday and Oscar Wins Correlation The author collected data consisting of the month of birth of actors who won Oscars.

  • Mean Absolute Percent Error

    His sales department has provided the following historical data regarding market demand for this piece of equipment for the past 24 months. Use this data to answer questions 1 through 9.

  • Correlation and Regression

    241028 Regression relationship - plot data, correlation coefficient Bus and subway ridership for the summer months in Paris, France, is believed to be tied heavily to the number of tourists visiting the city.

  • Correlations and Significance

    Compute the correlation between age in months and number of words known. b. Test for the significance of the correlation at the .05 level of significance. c. Interpret this correlation.

  • Important information about Multiple Choice - Managerial Accounting

    Use the following information to answer the last two questions. The following information was drawn from the accounting records of Glide Manufacturing Company (GMC).

View More Related Solutions