Practitioners Guide To Stratified Random Sampling: Part 1 | Latest News RSS feed

Practitioners Guide To Stratified Random Sampling: Part 1 - Latest News


Data Sampling: Types and Example Use Cases

Visit our Easy Guide to learn more about this completely free platform, test drive some code in the online Playground, and get started today. In Part 1 ... reducing sampling error. On comparing the re... read more

1. Introduction

In the sampling process it is convenient to distinguish between population, sample and sampling. Figure 1.1 illustrates ... Simple random sampling is not frequently used in fisheries research, except ... read more

Choosing The Right Investment Strategy, Part I: Passive Investing

I will explore Passive Investing in this piece, followed by various forms of active management in Part II. The enduring debate among financial practitioners is whether ... (4) Further Research 1. A Sa... read more

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It’s All A/Bout Testing: The Netflix Experimentation Platform

As part of this ... Purely random sampling can bias test results by, for instance, allocating more Australian game console users in one cell versus another. To mitigate this issue we employ a sampling ... read more


An Outbreak of Pseudomonas Aeruginosa Infection Linked to a “Black Friday” Piercing Event

Using epidemiological data, we plotted an epidemic curve, and calculated attack rates stratified by the type of piercing and practitioner who carried out the procedure. As this study was conducted as ... read more

A guide for the design and conduct of self-administered surveys of clinicians

Sample selection can be random (probability design) or deliberate (nonprobability design).6 Probability designs include simple random sampling, systematic random sampling, stratified ... this guide fo... read more

Psychosocial Outcomes of Young Adults Born Very Low Birth Weight

VLBW young adults were 5.6 kg lighter and 4.2 cm shorter than controls, had lower rates of tertiary education/training (percentage difference [95% confidence interval]: −13.1 [−21.6 to ... subsequentl... read more

Why do men go to the doctor? Socio-demographic and lifestyle factors associated with healthcare utilisation among a cohort of Australian men

This may put men at higher risk for developing serious health problems which, in part ... BMC Public Health [45]. Briefly, participants were recruited from households between October 2013 and July 201... read more

Relevance of Random Biopsy at the Transformation Zone When Colposcopy Is Negative

A single random biopsy was taken at the squamocolumnar junction if colposcopy was adequate and no lesions were identified. RESULTS: The random biopsy diagnosed 20.9% (81/388, 95% confidence interval [ ... read more

3. THE PRINCIPAL STEPS IN A SAMPLE SURVEY

As a preliminary to a discussion of the role that theory plays in a sample survey, it is useful to describe ... by which the sample may be selected (simple random sample, stratified random sample, two ... read more

Responses stating they had experienced childhood abuse: 49%

I have taught critical appraisal skills to a wide range of working healthcare practitioners ... driven sampling II: Deriving valid population estimates from chain-referral samples of hidden population... read more



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