Q: when using the mann-whitney ranking test, can I use it on both untransformed and log transformed ... A: Mann-Whitney test used to compare quantitative not normally distributed data between 2 groups or ...
Q: can you explain the sampling design flaws in the make belief experiment below? I think he is ... A: 1-first he should do sampling by cluster random sampling i.e.he should consider each of the great ...
Q: US life expectancy - 78.2 UK life expectancy79.4 Source -United Nations World Population Prospects: ... A: -to tell if there is statistically significant difference between the mean life expectancies we ...
Q: we studied the effects of a drug given by four different methods in patients of asthma and measured ... A: K-S test (kolmogrove-Smirnov test)is a test of normality It is used to explore the distribution of ...
Q: we studied the effects of a drug given by four different methods in patients of asthma and measured ... A: yes, you will use one way ANOVA test if normally distributed data, if the data is not normally ...
Q: I have two samples with Na=6 and Nb=8. When I sum the ranks, sample A is 61 and sample B is 44. ... A: Mann whitney U is calculated according to the following equation,not the smaller sum of ranks: ...
Q: I have a hypothetical situation: Drugs A and B are available to Emergency Medical Technicians ... A: welcome, here we do chi square test,by SPSS program the result was: there is statistically ...
