Generation of domain variables, linearization of several non-linear population statistics (the ratio of two totals, weighted income percentile, relative median income ratio, at-risk-of-poverty rate, at-risk-of-poverty threshold, Gini coefficient, gender pay gap, the aggregate replacement ratio, the relative median income ratio, median income below at-risk-of-poverty gap, income quintile share ratio, relative median at-risk-of-poverty gap), computation of regression residuals in case of weight calibration, variance estimation of sample surveys by the ultimate cluster method (Hansen, Hurwitz and Madow, Sample Survey Methods And Theory, vol. I: Methods and Applications; vol. II: Theory. 1953, New York: John Wiley and Sons), variance estimation for longitudinal, cross-sectional measures and measures of change for single and multistage stage cluster sampling designs (Berger, Y. G., 2015,
Changes in vardpoor version 0.14.0 + Corrected bug in function varchanges + Corrected bug in function vardchangespoor
Changes in vardpoor version 0.10.0 + Add new function vardchangstrs + Updated function vardchangespoor
Changes in vardpoor version 0.9.11 + Corrected bug in function vardom_othstr, when calibration is used and not defined variable ind_gr
Changes in vardpoor version 0.9.10 + add confidence level in vardom, vardomh, varpoord, vardcros + Bug correction
Changes in vardpoor version 0.9.4 + Add variable Subperiods checking in function vardannual + Corrected some bugs in manual
Changes in vardpoor version 0.9.0 + Corrected bug in function domain + Vardannual contains previous varchangannual and vardcrosannual together
Changes in vardpoor version 0.8.6 + Add new function for variable checking in + Add possibility turn off checking in many functions
Changes in vardpoor version 0.8.4 + Corrected mistakes in function varpoord
Changes in vardpoor version 0.8.2
+ Rewrite of CITATION according to the style recomended by the R manual
+ Residual_est check faster, is X matrix numeric
+ Bug correctin vardchangesannual when X is available
+ Corrected mistakes in function vardomh, vardcros
Changes in vardpoor version 0.8.0
+ Corrected mistakes in function vardomh
Changes in vardpoor version 0.7.8
+ In function vardcros, vardchanges, vardchangannual add calibration information, when variable X is defined.
+ Add new function vardcrosannual
Changes in vardpoor version 0.7.6
+ Corrected mistake in function vardomh and varpood when variable X is defined.
Changes in vardpoor version 0.7.4
+ Corrected mistake when variable Dom or H is factor variable with NA values.
+ Some error message corrections.
Changes in vardpoor version 0.7.2
+ Add new output argument S2_y_HT, S2_y_ca in functions vardom, vardomh, varpoord
Corrected mistakes in linearization functions linrmir and linarr.
Changes in vardpoor version 0.7.0
+ Corrected mistakes in linearization functions linrmir and linarr.
Changes in vardpoor version 0.6.4
+ Add new functionality for variance_est.
Changes in vardpoor version 0.6.3
+ Corrected mistake in R 3.3.0 , when used calibration matrix and g vardomh, varpoord.
Changes in vardpoor version 0.6.2
+ Corrected mistake, when used argument period in functions vardom, vardomh, varpoord.
Changes in vardpoor version 0.6.0
+ Updated description for functions vardom, vardomh, vardpoor, vardom_othstr
+ Updated variable n_eff in function vardom, and n_eff removed from functions vardomh, vardpoor, vardom_othstr.
Changes in vardpoor version 0.5.9
+ Return back variable use.estVar in function vardchanges, vardchangespoor.
Changes in vardpoor version 0.5.8
+ Corrected small mistake in function vardchanges, vardchangespoor.
Changes in vardpoor version 0.5.6
+ Removed variable use.estVar from function vardchanges, vardcros.
+ Corrected mistake in function variance_othstr, when Nh in strata is larger nh, variance is zero in these strata.
Print out information about those strata.
Changes in vardpoor version 0.5.4
+ Corrected mistake in function lin.ratio using percentratio
+ Corrected mistake in function varchanganges using relative changes
+ Add variable which detect significance level in vardchanges, vardchangannual
Changes in vardpoor version 0.5.2
+ Corrected mistake in function varchanganges
Changes in vardpoor version 0.5.0
+ Corrected mistake in function vardchanges
Changes in vardpoor version 0.4.8
+ Corrected mistake in function vardom, vardomh, varpood when used period variable
Changes in vardpoor version 0.4.6
+ Corrected mistakes in function linrmir
+ In all functions changed type of dataset from data.frame to data.table
+ Corrected dataset type in examples
Changes in vardpoor version 0.4.4
+ Corrected mistakes in function lingpg
Changes in vardpoor version 0.4.2
+ Corrected description in function variance_est
Changes in vardpoor version 0.4.0
+ Corrected bug in function vardpoor using subfunction linrmi and linarr
+ Add new examples for vardpoor and vardomh using argument fh_zero
Changes in vardpoor version 0.3.6
+ Corrected bug in function vardpoor
Changes in vardpoor version 0.3.4
+ Corrected mistakes in function lingpg
Changes in vardpoor version 0.3.2
+ Add new functions vardcrospoor and vardchangespoor package
Changes in vardpoor version 0.3.0
+ Some small changes with new gdata package
Changes in vardpoor version 0.2.8
+ Update function descriptions
Changes in vardpoor version 0.2.6
+ Corrected mistake in function vardomh when Z is not NULL and period is not NULL.
Changes in vardpoor version 0.2.5
+ Corrected mistake in function vardomh and vardom when period is not NULL show allways
error message that H is not equal with period.
Changes in vardpoor version 0.2.4
+ Corrected mistake in function vardchanges that the elements of the
correlation matrix can not be larger than 1
Changes in vardpoor version 0.2.22
+ updated functions vardcros
Changes in vardpoor version 0.2.0.14
+ corrected somes mistakes
+ add sample size, population size, variable count with nonzero values for functions vardom, vardpoor, vardomh
Changes in vardpoor version 0.2.0.13
+ add sample size for functions vardom, vardomh, vardpoor
Changes in vardpoor version 0.2.0.11
+ update function checking
Changes in vardpoor version 0.2.9.2
+ update manuals
Changes in vardpoor version 0.2.9.1
+ update manuals
Changes in vardpoor version 0.2.9.0
+ add new functions vardcros, vardchanges
Changes in vardpoor version 0.2.8.2
+ update manuals
Changes in vardpoor version 0.2.0.0
+ Add some new functions
Changes in vardpoor version 0.1.9
+ Updated functions vardom, vardomsilc and vardpoor and thoses functions help files.
Changes in vardpoor version 0.1.7
+ Updated functions vardomsilc and vardpoor and thoses functions help files.
Changes in vardpoor version 0.1.5
+ Add new function for SILC.
+ Updated some functions.
+ Updated some help files.
Changes in vardpoor version 0.1.4
+ Updated some functions.
+ Updated some help files.