Author Question: Information quality can be characterized by 3 aspects. Among the following choices, choose the ... (Read 193 times)

123654777 · **on:** Aug 1, 2018

Information quality can be characterized by 3 aspects. Among the following choices, choose the aspects that are mentioned in the previous sentence. Not all 3 aspects may be available for selection. (1). Accuracy (2). Availability (3). Relevance (4). External connectivity
a. (1) and (2) c. (2), (3) and (4)
b. (2) and (4) d. (1), (2) and (3)

Question 2

A nonparametric method to compare two populations, when the samples are matched pairs and the data are quantitative where the normality requirement necessary to perform the parametric test is unsatisfied, is the:
a. the Wilcoxon rank sum test.
b. the Friedman test.
c. the Kruskal-Wallis test.
d. the Matched pairs t-test.
e. the Wilcoxon signed rank test.