Determine which variable is the dependent variable

Assignment Help Basic Statistics
Reference no: EM13548070

Researchers have collected data on the hours of television watched in a day and the age of a person. You
are given the data below.
Hours of Television Age
1 45
3 30
4 22
3 25
6 15

a. Determine which variable is the dependent variable.
b. Compute the least squares estimated line.
c. Compute the coefficient of determination. How would you interpret this value?

Reference no: EM13548070

Questions Cloud

Production managers with over 15 years of experience : A sample of 9 production managers with over 15 years of experience has an average salary of $71,000 and a sample standard deviation of $18,000.
By what factor must the length of the current board be : A diving board of uniform cross-section is designed to deflect 6" under the weight of a 150 pound person standing on the end. With the recent trend towards obesity
State the null hypothesis and the alternative hypothesis : 1. State the Null Hypothesis and the Alternative Hypothesis
Create a depreciation schedule showing annual depreciation : Create a depreciation schedule showing annual depreciation amounts and end-of-year book values for a $26,000 asset with a 5 year service life and a $5000 salvage value, using the MACRS depreciation method.
Determine which variable is the dependent variable : Determine which variable is the dependent variable.
Why might a t test not be very useful in case : Why might a t test not be very useful in this case?
Statistical inference procedure should we use : Which of the following statistical inference procedure should we use?
Computing cash from operations : Computing Cash from Operations - Brinkerhoff provides the following income statement information for 2008
Calculate the water pressure and velocity on the top floor : Water at a pressure of 13 atm, at street level, flows into a building at 3m/s through a 6 cm diameter pipe. The pipe tapers down to a 2 cm diameter by the top floor 50 m above. The density of water is 1,000 kg/m^3. Calculate the water pressure and ve..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Illustrate a quantitative assessment of what our charts

Illustrate a quantitative assessment of what our charts would look like and what these new targets would do to our operations.

  Estimate mean commute distance of all employees of company

The distance (in miles) are as follows:32,18,44,29,25,38,14,21,and 12. Estimate the mean commute distance of all employees of the company.

  Regression line-standard error of estimate

In the study of age and systolic blood pressure of five randomly selected subjects, a researcher reported the following data.

  Normally distributed random variables having mean

Supposes that the diameter of bearings are independent normally distributed random variables with mean µB = 1.005cm and variance σ²B = (0.003)² cm² . The diameter of shafts are independent normally distributed random variables having mean µB = 0.9..

  Determine the standard error for the sample mean

A mean of 1 centimeter and a standard deviation of 0.1 centimeter. A random sample of 12 computer chips is taken. what is the standard error for the sample mean?

  Continuous random variable-uniform distribution

Using convolution, determine the pdf of a continuous random variable Z where Z = X + Y. Here, X has a uniform distribution on [0, 3] and Y is a constant of value 2. Assume that X and Y are independent.

  Finding probabilities with binomial distribution

A regional manager visits local fast-food franchises and evaluates the speed of the service. If the manager receives her meal within 45 seconds, the server is given a free movie-admission coupon.

  Why might assumption of independence be violated

Assume independent events. Why might the assumption of independence be violated? (b) Why might a driver be tempted not to use a seat belt "just on this trip"?

  Probability that robbery was filmed at least by one camera

Let a success (x) be defined as a camera functioning. Find the probability that the robbery was filmed at least by one camera.

  Explanation for independent t test with equal-uneuqal va

Discuss why the independent t-test is called independent. What does this analysis have to do with variance within and between groups?

  Part-11 mutually exclusive events are also independent

part-11. mutually exclusive events are also independent. false2. if events a and b are independent then the probability

  Validate whether the z test assumption

Conclude whether the given conditions justify using the methods of this section when testing a claim about a population mean µ.

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