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
MEANING ,IMPORTANCE AND RELEAVANCE OF SCATTER DIAGRAM

This is the powerful visualization tool for studying how the response relies on an explanatory variable given the values of other explanatory variables. The plot comprises of a num

The Null Hypothesis - H0: There is no heteroscedasticity i.e. β 1 = 0 The Alternative Hypothesis - H1:  There is heteroscedasticity i.e. β 1 0 Reject H0 if nR2 > MTB >

sales per day for a product are as follows: x= 10, 11, 12, 13 (p)= 0.2, 0.4, 0.3, 0.1 obtain mean and variance of daily sale. if the profit is described by the following equation p

Law of likelihood : Within framework of the statistical model, a particular set of data supports one statistical hypothesis or assumption better than another if the likelihood of t

The theorem relating structure of the likelihood to the concept of the sufficient statistic. Officially the necessary and sufficient condition which a statistic S be sufficient for

Probit analysis  is the technique most commonly employed in the bioassay, specifically toxicological experiments where the group of animals is subjected to known levels of a toxin

Conjugate prior : The distribution for samples from the particular probability distribution such that the posterior distribution at each stage of the sampling is of the identical f

A term commonly encountered in the application of the agglomerative hierarchical clustering techniques, where it refers to the 'tree-like' diagram illustrating the series of steps

A directed graph is simple if each ordered pair of vertices is the head and tail of at most one edge; one loop may be present at each vertex. For each n ≥ 1, prove or disprove the