cluster sampling

cluster sampling

• 分组抽样，集群抽样

• flagellator
• x-irradiated
• d'Alembert's principle
• nautches
• Muskie Act
• Mt.
• tuneup
• Rhombifera
• kotoes
• orchard grasses
• espied
• daughters of the horseleech
• irritable heart
• heat of decomposition
• nasopharyngeal
• go to great lengths
• labour laws
• passive devices
• victorianas
• Jockey's Whips
• automaking
• accrued
• opponency
• uptearing
• lowly
• reduce to powder
• prejudices
• get
• lophobranchiate
• phototransistor
• ammonia nitrogen
• center of buoyancy
• plastometers
• tendon of Achilles
• amas
• educes
• bomas
• notal
• Oniscoidea
• spray guns
• wherever
• gapings
• surrogated
• odah
• raved
• leave school
• as slick as a whistle
• devil's own luck
• unlawfulness
• Mingrelian
• let sb into sth
• middle zone theory
• aesthetic surgeries
• glamorizes
• grapier
• innominate bones
• work sb / sth in
• mevalonic acid
• mairies
• cryoglobulin
• eucrite
• clinical trial
• alpinoes
• police dispatcher
• Jackie
• maxwells
• Ekpwele
• mirandized
• elf owl
• BL Lacertae object
• Pus
• Hercynian
• sugar pine
• swim like a cork/duck/fish
• jaws of death
• germans
• ginger beer
• awners
• bring reproach upon
• tight spot
• determinant rank
• enhancings
• turn one’s back on
• gazogenes
• portfires
• enlighteneds
• index contour (line)
• ordinary wave component
• anthropologic
• premies
• Pauline
• influence study
• chemical oxygen demand
• in the dark
• Air Movements
• ladder-backs
• smallmindedness
• Divali
• air-dryings
• micromanages