Grade 11 and 12 Mathematics (Moderator: geoffrey)

The Wilcoxon signed-rank sum test involves: a. calculating the difference between the sample data ...

Started by SO00

The nonparametric counterpart of the parametric t-test of for matched pairs is the: a. Friedman ...

Started by james0929

In a Wilcoxon signed rank test for matched pairs with n = 32, the rank sums of the positive and ...

Started by bobthebuilder

Kruskal-Wallis test is a nonparametric test that can be used to compare more than two independent ...

Started by kodithompson

The critical value is taken from the F-distribution whenever the test is a Kruskal-Wallis test. ...

Started by tiara099

In a Kruskal-Wallis test, there are three samples, and the value of the test statistic is calculated ...

Started by Zulu123

In a Kruskal-Wallis test, there are four samples, and the value of the test statistic is calculated ...

Started by pragya sharda

In a Kruskal-Wallis test for comparing three populations, the test statistic is calculated as H = ...

Started by jeatrice

The Kruskal-Wallis test is always: a. one-tail b. two-tail c. used with one sample d. used with ...

Started by leilurhhh

The Friedman test is a nonparametric test that can be used to compare more than two dependent ...

Started by dalyningkenk

A randomized block design analysis of variance test corresponds to: a. a Wilcoxon signed rank test ...

Started by Mr. Wonderful

The Friedman test is applied to problems with the following characteristics: a. the problem ...

Started by bobbie

The Spearman rank-correlation is a nonparametric test that 1) uses the directions of differences ...

Started by evelyn o bentley

The rank correlation coefficient is used when one is: a. correlating quantitative data b. ...

Started by saliriagwu

Suppose the correlation between height and weight for all the students in your class is found to be ...

Started by tnt_battle

Explain how (if) an outlier can affect the correlation of a data ...

Started by itsmyluck

Which of the following could describe an outlier in a scatterplot? a. An error in the recording of ...

Started by 809779

Suppose a correlation is found to be very weak. What does this mean about the relationship between ...

Started by stevenposner

A data point that is far removed from the rest of the data is called a(n)__________. Fill in the ...

Started by Themember4

Why, in the absence of any other evidence, can't you use data from an observational study to ...

Started by Davideckstein7

Which of the following can get in the way of concluding a causal connection between two measurement ...

Started by jman1234

Give an example where the explanatory variable is the direct cause of the response ...

Started by karen

Give an example where the explanatory variable is a contributing (but not the only) cause of the ...

Started by lbcchick

There is a strong correlation between verbal SAT scores and college GPAs. This does not mean ...

Started by theo

Suppose within a short span of time, people in a certain town realize that there is an unusually ...

Started by Zulu123