Data screening, Advanced Statistics

The initial evaluation of the set of observations to see whether or not they appear to satisfy the hypotheses or assumptions of the methods to be used in their analysis. Techniques or methods which highlight the possible outliers, or, for instance, departures from normality, like a normal probability plot, are significant in this phase of an investigation.

Posted Date: 7/27/2012 2:02:15 AM | Location : United States







Related Discussions:- Data screening, Assignment Help, Ask Question on Data screening, Get Answer, Expert's Help, Data screening Discussions

Write discussion on Data screening
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

what is pdf,mean & variance for multimodal distribution?

Surveys which use lists related with the vital statistics to sample individuals for the further information. For instance, the 1988 National Mortality Follow back Survey sampled de

Economic Interpretation of the Optimum Simplex solution

what are tests for residual with nonconstant variance in regression diagnostic checking?

Multimodal distribution is the probability distribution or frequency distribution with number of modes. Multimodality is frequently taken as an indication which the observed di

It is the survey which is carried out in Great Britain on a continuous basis since 1971. About 100 000 households are included in this sample every year. The main goal of the surve

(a) A plane timetable states that a particular plane is due at 2pm but the actual arrival time isuniformly distributed between 1pm and 3pm. (i) Calculate the probability that th

when there is tie in sequencing then what we do

Matching distribution is  a probability distribution which arises in the following manner. Suppose that the set of n subjects, numbered 1; . . . ; n respectively, are arranged in