What is the advantage of attempting to remove block effect

Assignment Help Basic Statistics
Reference no: EM131056038

A research firm tests the miles-per-gallon characteristics of three brands of gasoline. Becauseof different gasoline performance characteristics in different brands of automobiles, five brands of automobiles are selected and treated as blocks in the experiment; that is, eachbrand of automobile is tested with each type of gasoline. The results of the experiment (inmiles per gallon) follow.Gasoline BrandsI II IIIA 18 21 20B 24 26 27Automobiles C 30 29 34D 22 25 24E 20 23 24a. At a .05, is there a significant difference in the mean miles-per-gallon characteristicsof the three brands of gasoline?b. Analyze the experimental data using the ANOVA procedure for completely randomizeddesigns. Compare your findings with those obtained in part (a). What is the advantage of attempting to remove the block effect?

Reference no: EM131056038

Questions Cloud

Linguistically-culturally diverse learners : Reflecting on the required video, Stages of Language Development, ponder the "wait time" used by the teacher in the video. Address the following questions in your journal:
Why is it problematic to essentialize gender : What is discourse? Why is important to understand the discourses that surround the topic of racism? How, according to Doane, is the discourse on racism connected to the colorblind ideology? (Be sure to define the colorblind ideology.) How is dis..
Explore the data using suitable statistics and graphs : First explore the data using suitable statistics and graphs. Use the results to make informal comparisons.  Determine whether there are significant differences between the ages of the Best Actresses and the ages of the Best Actors
What did we learn : For the Lord gives wisdom; from his mouth come knowledge and understanding (Prov 2:6) Please review the week's lesson. What did we learn? Why did we learn it? Who can use it? Why would we use it? How can we use it?
What is the advantage of attempting to remove block effect : A research firm tests the miles-per-gallon characteristics of three brands of gasoline. Becauseof different gasoline performance characteristics in different brands of automobiles, What is the advantage of attempting to remove the block effect
Discuss why a disaster recovery plan is necessary : Discuss why a disaster recovery plan is necessary even for brick and mortar businesses
Suspected of being guilty of tax : The people who favor the tax-increase bill will give you lots of reasons why they think it should be passed. But, in fact it is a lousy bill that should be defeated because it Senator Whitney Berton supports it. You know him, the guy who is widely..
Determine the average amount of time : Donna Shader, manager of the Winter Park Hotel, is considering how to restructure the front desk to reach an optimum level of staff efficiency and guest service. Determine the average amount of time that a guest spends checking in
Find the probability of getting someone who passed the exam : In the judicial case of United States v. City of Chicago, discrimination was charged in a qualifying exam for the position of Fire Captain. If one of the test subjects is randomly selected, find the probability of getting someone who passed the exam

Reviews

Write a Review

Basic Statistics Questions & Answers

  Correlation coefficient and the regression equation

Interpret the correlation between each set of variables.

  Five step hypotesis test of real estate data

Formulate both a numerical and verbal hypothesis statement regarding your research issue. Perform the five-step hypothesis test on data pertaining to your selection.

  Following normal probability distribution

A study group of long distance phone calls made from the corporate offices of Pepsi Bottling Group, Inc., in Somers, New York, revealed the length of the calls, in minutes, follows normal probability distribution.

  A quality inspector randomly selected 100 mangoes from the

there are 4000 mangoes in a shipment. it is found that it has a mean weight of 15 ounces with a standard deviation of

  Normal distribution assumption

It is believed that the number of kilometers driven by a tourist in the program is normally distributed with mean 4,500 and standard deviation 1,800. If a country wants to set the mileage limit at a point such that 80% of the tourists in the progr..

  In a study to determine the mean iq score of college

in a study to determine the mean iq score of college students 450 students were randomly selected and the mean iq was

  Develop a frequency distribution and histogram for sales

a. Select the variable Sales. Develop a frequency distribution and histogram for Sales. b. Compute the mean, median, and standard deviation for the Sales variable. c. Determine the interquartile range for the Sales variable.

  Original anova example for statistics students

When would you use ANOVA at your place of employment, in your education, or in politics? Please share the WORDS that would lead you to the null hypothesis for a specific and simple example

  Constucting the confidence interval for mean

The following data values are a simple random sample from a population that's normally distributed with (symbol for variance) o2=4.0:

  Interpreting regression coefficients.

A real estate company wants to study the relationship between house sales prices and some important predictors of sales prices. Based on data from recently sold homes in the area, the variables

  Under what conditions can we not use the normal distribution

Under what conditions can we not use the normal distribution but can use the t distribution to ?nd con?dence intervals for the unknown population mean?

  Ausa snapshot titled are you getting a summer job

a usa snapshot titled are you getting a summer job? interviews with high school students produced the following.49

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