'Primary units' presentation slideshows

976 views • 83 slides

Lohr 2.2 a) Unit 1 is included in samples 1 and 3. ? 1 is therefore 1/8 + 1/8 = 1/4

Lohr 2.2 a) Unit 1 is included in samples 1 and 3. ? 1 is therefore 1/8 + 1/8 = 1/4 Unit 2 is included in samples 2 and 4. ? 2 is therefore 1/4 + 3/8 = 5/8 Unit 3 is included in samples 1 and 2. ? 3 is therefore 1/8 + 1/4 = 3/8

215 views • 21 slides

Units and Dimensionality

332 views • 18 slides

DNA Introduction

DNA Introduction. Background. Body consists of 60 trillion cells Most of these cells contain a nucleus Not mature red blood cells Each nucleus contains the genetic material in chromosomes Genes are found on chromosomes. nucleus. Chromosome ? Gene ? DNA. Background.

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Key features protocol

Dutch Protocol Monitoring Energy Savings & EU-directive P. Boonekamp ECN, Netherlands EU/ECEEE-seminar 21-9-2004, Brussels. Key features protocol. Top-down approach Savings for 6 sectors and national Format coupled to policy issues Primary energy units Uncertainty margins in saving results

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174 views • 7 slides

Multi-Stage Sampling

Multi-Stage Sampling. Multi Stage Sampling. After selecting a sample of primary units ,a sample of secondary units is selected from each selected primary units - Two-stage sampling In tern a sample of tertiary units is selected from each selected secondary unit - Three-stage sampling

293 views • 5 slides