Collapsing categories, Advanced Statistics

Collapsing categories: A procedure generally applied to contingency tables in which the two or more row or column categories are combined, in number of cases so as to yield the reduced table in which there are a larger number of the observations in particular cells. Not to be recommended in usual since it can lead to the misleading conclusions.

Posted Date: 7/26/2012 6:44:26 AM | Location : United States







Related Discussions:- Collapsing categories, Assignment Help, Ask Question on Collapsing categories, Get Answer, Expert's Help, Collapsing categories Discussions

Write discussion on Collapsing categories
Your posts are moderated
Related Questions
Principal components regression analysis is a process often taken in use to overcome the problem of multicollinearity in the regression, when simply deleting a number of the expla

Lie factor : A measure suggested by Tufte for judging the honesty of the graphical presentation of data. Which can be calculated as follows   The values close to one are desir

Marginal matching is the matching of the treatment groups in terms of means or other summary characteristics of matching variables. This has been shown to be almost as efficient a

1) Let N1(t) and N2(t) be independent Poisson processes with rates, ?1 and ?2, respectively. Let N (t) = N1(t) + N2(t). a) What is the distribution of the time till the next epoch

Write a c++ program to find the sum of 0.123 ? 103 and 0.456 ? 102 and write the result in three significant digits

The procedures for extracting the pattern in a series of observations when this is obscured by the noise. Basically any such technique or method separates the original series into

Kurtosis: The extent to which the peak of the unimodal probability distribution or the frequency distribution departs from its shape of the normal distribution, by either being mo

2 jobs n machines,graphical method,how to determine which job should proceed first on each machine

An analyst counted 17 A/B runs and 26 time series observations. Do these results suggest that the data are nonrandom? Explain

MEANING ,IMPORTANCE AND RELEAVANCE OF SCATTER DIAGRAM