Fisher''s transformation, Advanced Statistics

The transformation of the Pearson's product moment correlation coefficient, r, can be given by

2300_fisher transformation.png 

The statistic z has the normal distribution with mean
1368_fisher transformation1.png 

here ρ is the population correlation value and variance 1/(n - 3) where n is sample size. The transformation might be used to test hypotheses and to construct confidence intervals for ρ.





 

 

Posted Date: 7/28/2012 2:31:13 AM | Location : United States







Related Discussions:- Fisher''s transformation, Assignment Help, Ask Question on Fisher''s transformation, Get Answer, Expert's Help, Fisher''s transformation Discussions

Write discussion on Fisher''s transformation
Your posts are moderated
Related Questions
The variables resulting from the recoding categorical variables with more than two categories into the sequence of binary variables. Marital status, for instance, if originally lab

Randomized response technique : The procedure for collecting the information on sensitive issues by means of the survey, in which an element of chance is introduced as to what quer

how to resolve sequencing problem if jobs 6 given and 4 machines given. how to apply johnson rule for making to machines under this conditions. please give solution as soon as poss

The Null Hypothesis - H0:  There is autocorrelation The Alternative Hypothesis - H1: There is no autocorrelation Rejection Criteria: Reject H0 (n-s)R 2 > = (1515 - 4) x (0.

Linked micro map plot is a plot which provides the graphical overview and the details for spatially indexed statistical summaries. The plot shows the spatial patterns and statisti

Computer-intensive methods : The statistical methods which require almost identical computations on the data repeated number of times. The term computer intensive is, certainly, a

Quality-adjusted survival analysis is a method for evaluating the effects of treatment on survival which allows the consideration of quality of life as well as the quantity of lif

1)  Consider an antenna with a pattern: G(θ,φ) = sinn(θ/θ0) cos(θ/θ0)   where θ0 = Π/1.5 (a) What is the 3-dB bandwidth? (b) What is the 10-dB beam width? (c) What is t

Matching is the method of making a study group and a comparison group comparable with respect to the extraneous factors. Generally used in the retrospective studies when selecting

Formal graphical representation of the "causal diagrams" or the "path diagrams" where the  relationships are directed but acyclic (that is no feedback relations allowed). Plays an