An E-Business/e-Commerce Information Technology Consulting Company Wants to Compare the Effectiveness
An e-business/e-commerce information technology consulting company wants to compare the effectiveness of three programming languages that its programmers use.Currently each programming language is used by approximately 1/3 of the company's programmers.The director of the programming division randomly selected 5 programmers from the users of each of the three programming languages and assigned the same simple programming task to each programmer.All three populations have highly skewed distributions with extreme outliers.The rank sum values for each of the programming groups are T1 = 23,T2 = 48,and T3 = 49.At α = .05,does the median time required to program a simple task differ between the three different programming languages?
A) H = 4.34,reject the null hypothesis.
B) H = 4.34,do not reject the null hypothesis.
C) H = 5.99,reject the null hypothesis.
D) H = 5.99,do not reject the null hypothesis.
Correct Answer:
Verified
Q42: In order to perform the _, all
Q46: The Wilcoxon rank sum test is used
Q50: A cholesterol test was given to ten
Q51: A professional organization is attempting to determine
Q52: In a local ice skating contest,there were
Q54: A professional organization is attempting to determine
Q55: A _ can be used without assuming
Q57: If the population from which we sample
Q57: A cholesterol test was given to ten
Q58: The _ is a nonparametric counterpart of
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents