Use the wilcoxon signed rank test to compare the two drinks

Reference no: EM131431837

Comparison of two energy drinks. Consider the following study to compare two popular energy drinks. For each subject, a coin was flipped to determine which drink to rate first. Each drink was rated on a 0 to 100 scale, with 100 being the highest rating.

987_Table 9.jpg

(a) Inspect the data. Is there a tendency for these subjects to prefer one of the two energy drinks?

(b) Use the matched pairs t test of Chapter 7 (page 384) to compare the two drinks.

(d) Write a summary of your results and explain why the two tests give different conclusions.

Reference no: EM131431837

Questions Cloud

What is the total amount of interest : Suppose that to finance its credit policy, the Fed pays an annual interest rate of 0.25% on bank reserves. During the course of the current year, banks hold $1.4 trillion in reserves. What is the total amount of interest the Fed pays banks during ..

Is inference based on t distributions nonetheless justified : Is inference based on t distributions nonetheless justified? Explain your answer. If t inference is justified, compare the usual t and bootstrap t 95% confidence intervals.

Calculate the price level after : Suppose that initially the money supply is $4.0trillion, the price level equals 4.00, the real GDP is $6.0 trillion in base-year dollars and income velocity of money is 6. Then suppose that the Fed cuts the money supply in half but the income velo..

Has the ubiquitous use of advanced communication technology : Two management concepts-quality circles and management by objectives (MBO)- have shown significant results when applied to various components of the criminal justice system. While both programs have evinced considerable potential for motivating bo..

Use the wilcoxon signed rank test to compare the two drinks : Use the Wilcoxon signed rank test to compare the two drinks.- Write a summary of your results and explain why the two tests give different conclusions.

How does institutions like imf and world bank play a role : How does institutions like IMF and World bank play a role in reinforcing power hierarchy between countries of global North (Here first world) and global South (as third world).

Characteristics of the market structures : What are the characteristics of the 4 market structures (# of sellers, barriers to entry, pricing strategy, product differentiation, and examples of each)?

Graphical representation of demand curves : Define Elasticity and provide a graphical representation of demand curves that inelastic and elastic.

Conduct research to find two standard packages : Conduct research to find two standard packages that you feel may fit your company. For example, SAP is a one of the solutions that a company can utilize, to do everything from human resources, finance, and inventory.

User Account

All Pages