Relationship between the independent and dependent variable

Assignment Help Basic Statistics
Reference no: EM13216084

I have an assignment coming up on July 2nd that consists of 15 T/F, 15 M/C, and 10 essay questions. T/F and M/C don't require work to be shown, but the essays do. Below is an example of an essay from the last chapter of the course (should be the most difficult). I have a 7 hour window to complete. Do you have availability on this day? I wanted to ask you directly first.

Use the following results obtained from a simple linear regression analysis with 12 observations.
Y ^ = 37.2895 - (1.2024)X
R2 = 0.6744 sb1 = 0.2934

Interpret the Regression equation results including the intercept, slope and the Coefficient of Determination. Test to determine if there is a significant negative relationship between the independent and dependent variable at = 0.05 and 0.01 (state whether it is one-tailed or two-tailed test). Also predict Y when X equals 10 units.

Reference no: EM13216084

Questions Cloud

Explain international business negotiations : Describe the kinds of challenges that are likely to occur during international business negotiations. If you were setting up an international negotiation team for your company
How a machine will generate an after-tax income per year : A new operating system for an existing machine is expected to cost $260,000 and have a useful life of four years. The system yields an incremental after-tax income of $75,000 each year after deducting its straight-line depreciation.
Explain effective methods of conflict resolution : Analyze various approaches for engaging an audience during a presentation and encouraging active listening. Describe effective methods of conflict resolution.
Contract to build either the school or the hospital : What is the probability winning a contract to build either the school or the hospital? The school only? The hospital only?
Relationship between the independent and dependent variable : Interpret the Regression equation results including the intercept, slope and the Coefficient of Determination. Test to determine if there is a significant negative relationship between the independent and dependent variable
Explain what strategy or combination of strategies : What strategy (or combination of strategies) did Harley-Davidson use to become such a successful organization? To what extent has Harley-Davidson's strategy (or combination of strategies) changed over the years, or been constant?
Find the number of viewers that represents 75% : Find the number of viewers that represents the 75th percentile and on one particular night, 24 million people watched 60 minutes. Is this unusual?
Explain disadvantage of the pure project organization : Explain the assertion that one (1) disadvantage of the pure project organization is the project professionals' tendency to fall behind in areas of technical expertise that they do not use on projects
Determine the service life of an asset under straight line : What is the service life on an asset How do we determine the service life of an asset under straight line and activity based depreciation Give an example of how a business might determine the service life under straight line and activity based dep..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Standard doorway without bending

What percentage of men are too tall to fit through a standard doorway without bending, and what percentage of women are too tall to fit?

  Find probability that hundred packages have total weight

It is reasonable to model their weights as independent random variables, find the probability that 100 packages will have a total weight exceeding 1700 lb.

  Determining evidence to support union-s position

Is this enough evidence to support Union's position?  Use significance level of a = 0.05.  You may suppose the mean annual salaries are normally distributed.

  Computing hypothesis testing-normal distribution

For the statement: The mean amount of Pepsi in cans is at least 12 oz. Express the null hypothesis and the alternative hypothesis in symbolic form.

  Make appropriate hypothesis test-process to obtain results

Perform an appropriate hypothesis test, showing the necessary calculations and/or explaining the process used to obtain the results.

  Regression line for appetizer

You are a manager with Appetizer. The company owns a chain of restaurants in the United States. Appetizer is looking for an opportunity to expand.

  Find item selected for inspection is classified as defective

The company has evidence that its line produces %0.9 of noncorforming items. What is the probability that an item selected for inspection is classified as defective?

  Confidence interval for the proportion

Describe the sampling distribution model of this mean.

  Find probability of receiving four calls in five minutes

Use appropriate Excel functions to solve the following questions: Compute the probability of receiving four calls in a five-minute interval of time.

  Drawing tree diagram depicting sample space outcomes

Draw a tree diagram depicting the sample space outcomes for this experiment.

  Performing the hypothesis test with significance level

Set up the null and alternative hypotheses, and perform the hypothesis test with a significance level of 0.05.

  Hypothesis testing by chi-square distribution

Advertisers need to know which age groups are likely to see their ads. Purchasers of 120 copies of Cosmopolitan are shown by age group Perform the chi-square test for a uniform distribution at α = .01

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!

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