calib_weights           Weights of the calibration estimator
confidence_interval     Confidence interval
fast_jackknife_variance
                        Calculates Jackknife variance without
                        reweighting
generic_jackknife_variance
                        Calculates Jackknife variance with reweighting
                        for an arbitrary estimator
jackknife_variance      Calculates Jackknife variance with reweighting
                        for PSA
lee_weights             Calculates Lee weights
matching                Predicts unknown responses by matching
mean_estimation         Estimates the population means
model_assisted          Calculates a model assisted estimation
model_based             Calculates a model based estimation
model_calibrated        Calculates a model calibrated estimation
population              A full population
prop_estimation         Estimates the population proportion
propensities            Calculates sample propensities
sampleNP                A non-probabilistic sample
sampleP                 A probabilistic sample
sc_weights              Calculates Schonlau and Couper weights
total_estimation        Estimates the population totals
valliant_weights        Calculates Valliant weights
vd_weights              Calculates Valliant and Dever weights
