Reanalyze the data in Table 10 49 using the Wilcoxon rank sum test Table 10 49 Outcome data for the Sorbinil Retinopathy Trial (n 481) change in retinopathy level A more efficient method of analysis would leave the change in retinopathy level in its raw form without grouping the data but would take...

We use the command wilcoxexact from the library exactRankTests to run the Wi ...

Reanalyze the data in Table 10.49 using the Wilcoxon rank sum test? Table 10.49: Outcome data for

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Reanalyze the data in Table 10.49 using the Wilcoxon rank sum test?

Table 10.49: Outcome data for the Sorbinil Retinopathy Trial (n = 481) change in retinopathy level

Better Worse No change 1 Level 2 Levels 3 Levels 4 Levels 5+ Levels Total 2+ Levels Group 1 Level Placebo Sorbinil 17 84

A more efficient method of analysis would leave the change in retinopathy level in its raw form without grouping the data but would take into account the ordinal nature of the change scores.

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Fundamentals Of Biostatistics

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8th Edition

Authors: Bernard Rosner

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Reanalyze the data in Table 10.49 using the Wilcoxon rank sum test? Table 10.49: Outcome data for

Question:

Better Worse No change 1 Level 2 Levels 3 Levels 4 Levels 5+ Levels Total 2+ Levels Group 1 Level Placebo Sorbinil 17 84 59 50 37 22 18 243 14 4 97 21 16 14 14 238

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We use the command wilcoxexact from the library exactRankTests to run the Wi...View the full answer

Fundamentals Of Biostatistics

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