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residual plots are the plots of some type of residual which might be helpful in assessing the assumption made by the fitted model in regression
resentful demoralization is the possible phenomenon in the clinical trials and intervention studies in which comparison groups not attaining a
remedian the robust estimator of location which is computed by an iterative process by assuming that the sample size n can be written as bk where b
reliability theory is the theory which attempts to determine the reliability of the complex system from knowledge of the reliabilities of the
relative poverty statistics is the statistics on the properties of populations falling below given fractions of average income which play a
reinterviewing is the second interview for a sample of survey respondents in which questions of the original interview or the subset of them are
regression to the mean is the procedure first noted by sir francis galton that each peculiarity in man is shared by his kinsmen but on average to
regression through the origin in some of the situations a relationship between the two variables estimated by the regression analysis is expected to
regression dilution is the term which is applied when a covariate in the model cannot be measured directly and instead of that a related observed
a sequence of numbers consist of six 63939s seven 73939s eight 83939s nine 93939s ten 103939s what is the arithmetic
regression diagnostics is the process designed to investigate the suppositions underlying particular forms of regression examination for instance
recursive models are the statistical models in which the causality flows in one direction that is models which include only unidirectional effects
recurrence risk usually the probability that an individual experiences an event of interest given previous experiences of the event for example the
reciprocal transformation is a transformation of the form y 1x which is specifically useful for certain types of variables resistances for
range is the difference between the largest and smallest observations in the data set commonly used as an easy-to-calculate measure of the
randomized encouragement trial is the clinical trials in which the participants are encouraged to change their behaviour in a particular manner
randomized consent design is the design at first introduced to overcome some of the perceived ethical problems facing clinicians entering patients
randomization tests are the procedures for determining the statistical significance directly from the data with- out recourse to some particular
random allocation is a technique for creating the treatment and control groups particularly in accordance of the clinical trial subjects receive
raking adjustments is an alternative to the post stratification adjustments in the complex surveys which ensures that the adjusted weights of the
radical statistics group the national network of the social scientists in united kingdom committed to the critique of statistics as taken in use in
quota sample is the sample in which the units are not selected at the random but in terms of a particular number of units in each of a number of
quittingill effect is a problem which occurs most frequently in studies of the smoker cessation where smokers frequently quit smoking following
quasi-experiment is a term taken in use for studies which resemble experiments but are weak on some of the characteristics particularly that
quantile regression is an extension of the classical least squares from estimation of the conditional mean models to the estimation of the variety