100 likes | 270 Views
Distribution of surveys sample in Central Statistical Bureau of Latvia. Andris Fisenko Central Statistical Bureau of Latvia. Outline. Sampling frame Sampling designe Primary sampling units Secondary sampling units Three condacted surveys. Sampling frame. 2000 Census counting areas
E N D
Distribution of surveys sample in Central Statistical Bureau of Latvia. Andris Fisenko CentralStatisticalBureauofLatvia
Outline • Sampling frame • Sampling designe • Primary sampling units • Secondary sampling units • Three condacted surveys
Sampling frame • 2000 Census counting areas • 2009 Edited by Population register
Primary sampling unit ~4000 size of 500 dwellings PSU serpentine in rural area PSU location or coverage over 1 quarter
Primary sampling unit 1 week 1 quarter
Primary sampling unit Numberofsamplesin PSU ‘ life ’ 2 X PSU LFS 6 X HBS 6 X SDT
Secondary sampling unit Purpose of two stage sampling
Secondary sampling unit Number of dwellings are used in one PSU There is capacity for other houshold or person surveys
Conclusions • Compute samples for continuous surveys according to the rotation pattern • PSU for long period • Cost efficiency • Other social surveys