Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Solved Assignments
Asked Questions
Answered Questions
unequal probability sampling is the sampling design in which the different sampling units in the population have different probabilities of being
weighted least squares is the method of estimation in which the estimates arise from minimizing the weighted sum of squares of the differences
wilcoxons ranksum test is the distribution free method or technique used as an alternative to the students t-test for assessing whether two
window estimates is a term which occurs in the context of the both frequency domain and time domain estimation for the time series in the previous
window variables are the variables measured during the constrained interval of an observation period which is accepted as the proxies for the
yate s continuity correction when the testing for independence in contingency table a continuous probability distribution known as chi-squared
zero-inflated poisson regression is the model for count data with the excess zeros it supposes that with probability p the only possible
zero sumgame is a game played by the number of persons in which the winner takes all stakes given by the losers so that the algebraic sum of gains
response feature analysis is the approach to the analysis of longitudinal data including the calculation of the suitable summary measures from the
respondent-driven sampling rds the form of snowball sampling which starts with the recruitment of the small number of people in the target population
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