Grade 11 and 12 Mathematics (Moderator: geoffrey)

When either the row or column totals in a contingency table are fixed, the test of independence of ...

Started by Awilson837

All expected cell counts must equal ten in order that the chi-square approximation is valid. ...

Started by lidoalex

If there are more than two row categories in a contingency table with fixed c column totals, then ...

Started by cmoore54

The chi-square technique has numerous applications, including: a. testing the alleged independence ...

Started by leo leo

Nonparametric statistical methods generally specify hypotheses in terms of population distributions ...

Started by audie

The Mann-Whitney U test is a nonparametric test that measures the degree of association between two ...

Started by clmills979

Nonparametric tests are often more efficient than parametric tests. Indicate whether the statement ...

Started by Collmarie

Nonparametric procedures are often, and perhaps more accurately, called free-agent statistics. ...

Started by clmills979

In a Wilcoxon rank sum test for independent samples, the two sample sizes are 4 and 6, and the value ...

Started by Melani1276

The statistical methods discussed in this chapter are used to test characteristics of populations ...

Started by storky111

A two-sample t-test with independent samples corresponds to: a. a Wilcoxon signed rank test for ...

Started by RODY.ELKHALIL

Nonparametric tests can be appropriate for quantitative data when: a. one or more of the ...

Started by 123654777

You are performing the Wilcoxon rank-sum test. The 14th through 16th values in an ordered array of ...

Started by Mr.Thesaxman

Consider the following two independent samples: Sample A: 16 17 19 22 47 Sample B: 27 31 34 37 40 ...

Started by Caiter2013

The Wilcoxon rank sum test (like most of the nonparametric tests presented in your book) actually ...

Started by Metfan725

Which of the following correctly describes the Wilcoxon rank-sum test? a. It is a nonparametric ...

Started by mckennatimberlake

The Sign test or Wilcoxon Signed-Rank test are nonparametric tests that can be used to compare two ...

Started by nelaaney

The sign test is a nonparametric procedure for testing: a. whether two populations have identical ...

Started by K@

Which one of the following is a disadvantage of the sign test? a. Tied pairs are not considered in ...

Started by fagboi

The Wilcoxon signed rank test is a nonparametric test that uses the directions of differences ...

Started by Caiter2013

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

Started by rayancarla1

The Wilcoxon signed rank test for matched pairs is the nonparametric counterpart of the paired ...

Started by kshipps

The z-test approximation to the Wilcoxon signed rank sum test is used whenever the number of ...

Started by cool

The Wilcoxon Signed-Rank test: a. makes use of the sign and the magnitude of the rank of the ...

Started by moongchi

The Wilcoxon Signed-Rank test may be more appropriate than the paired-difference t-test if: a. the ...

Started by RYAN BANYAN