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quantalassay the experiment in which the groups of subjects are exposed to the different doses of generally a drug to which the particular number
quality control procedures is the statistical process designed to ensure that the precision and accuracy of for instance a laboratory test are
quality-adjusted survival analysis is a method for evaluating the effects of treatment on survival which allows the consideration of quality of
this is given by common network eg phone company the public networks are those networks which are given by common carriers it can be a telephone
protopathic bias is the type of bias also called as reverse-causality that is a consequence of differential misclassification of the exposure
protocol is the formal document outlining the proposed process for carrying out the clinical trial the basic features of the document are to study
prospective study the studies in which individuals are followed-up over the period of time a general example of this type of investigation is where
projection pursuit is a procedure for attaning a low-dimensional usually two-dimensional representation of the multivariate data which will be
procrustes analysis is a technique of comparing the alternative geometrical representations of a group of multivariate data or of the proximity
probit analysis is the technique most commonly employed in the bioassay specifically toxicological experiments where the group of animals is
probability weighting is the procedure of attaching weights equal to inverse of the probability of being selected to each respondents record in the
probability judgements human beings often require assessing the probability which some event will occur and accuracy of these probability judgements
probability distribution for the discrete random variable a mathematical formula which provides the probability of each value of variable see for
probabilistic matching is a method developed to maximize the accuracy of the linkage decisions based on the level of agreement and disagreement
prior distributions the probability distributions which summarize the information about a random variable or parameter known or supposed at a given
principal factor analysis is the method of factor analysis which is basically equivalent to a principal components analysis performed on reduced
principal components regression analysis is a process often taken in use to overcome the problem of multicollinearity in the regression when
principal components analysis is a process for analysing multivariate data which transforms original variables into the new ones which are
post stratification adjustment one of the most often used population weighting adjustments used in the complex surveys in which weights for the
population averaged models are the models for kind of clustered data in which the marginal expectation of response variable is the main focus of
point scoring is an easy distribution free method which can be used for the prediction of a response which is a binary variable from the observations
play-the-winner rule is a process sometimes considered in the clinical trials in which the response to treatment is positive a success or negative
perturbation theory the theory useful in assessing how well a specific algorithm or the statistical model performs when the observations suffer less
persson rootze acuten estimator is an estimator for the parameters in the normal distribution when the sample is truncated so that all the
personal probabilities a radically special approach for allocating probabilities to events than for instance the commonly used long-term relative