Calculate the spearman’s rank correlation coefficient

Assignment Help Chemical Engineering
Reference no: EM131404576

Eight companies dominate a particular industry. The annual revenue and annual gross profit for these companies are as follows:

700_add5c2b1-ed70-4fb2-b962-02611ccec5fc.png

(a) Rank the revenues and profits of these companies and use your results to calculate the Spearman's rank correlation coefficient.

(b) What does the value of the coefficient suggest about the association between revenue and profit?

Reference no: EM131404576

Questions Cloud

Identify three management accounting system procedures : ACCT2119- Identify three Management Accounting System procedures and routines from the list below that you believe would be useful in supporting VKY to achieve its business mission and competitive advantage.
Find the mode median and mean for both distributions : Find the mode, median and mean for both distributions and use them to compare the two distributions.
Whether scatterplot be an appropriate visual summary : Identify whether a scatterplot would or would not be an appropriate visual summary of the relationship between the following variables.
Does plot show positive association or negative association : Does the plot show a positive association, a negative association, or no association between the two variables? Explain.
Calculate the spearman’s rank correlation coefficient : Rank the revenues and profits of these companies and use your results to calculate the Spearman's rank correlation coefficient.
Are the kiosks mostly a fixed cost or a variable cost : Are the kiosks mostly a fixed cost or a variable cost? Explain. Would an employee taking orders at the counter be considered to be a fixed cost or a variable cost? Explain.
What percent of graduates took the test in that state : About what was the lowest average math SAT for the 50 states and District of Columbia? Approximately what percent of graduates took the test in that state?
Calculate the pearson correlation coefficient : Calculate the Pearson correlation coefficient and discuss its value.
Identify internal controls effective in mitigating employee : Analyzing the information contained in the video, identify at least four internal controls effective in mitigating employee theft and / or fraud.

Reviews

Write a Review

Chemical Engineering Questions & Answers

  Why a substance heated at a fast rate

Why a substance is being heated at a fast rate the temperature of decomposition

  Design variables necessary for sizing equipment

Assist with the setting of design variables necessary for sizing equipment

  Solve the initial value problem

Use Laplace transformation to solve the initial value problem

  Baffled tank with a six blade turbine agitator

Equal rates of mass transfer for the production of the fine chemical are required. This is often required for certain types of organic synthesis.

  Adsorption and membranes processes

Application of reverse osmosis principles for the desalination of sea water

  Evaluation of a new chemical manufacturing process

Prepare the design and evaluation of a new chemical manufacturing process.

  Adsorption and membrane processes

Adsorption and Membrane Processes

  Draw t-s diagram of the cycle

Draw T-S diagram of the cycle.

  Materials chemistry find potential energy between two atoms

The potential energy between two atoms A and B are constants and r the interatomic separation distance.

  Implications of the future of fabrication for international

Implications of the future of fabrication for international trade, transportation, and logistics

  Evaluate the work done by the gas

The atmospheric pressure of 100k Pa acts on the other side of the piston. The gas is heated until the volume is doubled and the final pressure is 500 kPa. Calculate the work done by the gas.

  Evaluate particle diameter at different gas velocities

Evaluate particle diameter at different terminal gas velocities

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