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Probability sampling and complex probability sampling?

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What does probability do?

Probability tells you the chance that something will happen.For example:There are 3 red tiles, 5 green tiles and 2 pink tiles in a bag. What is the probability of picking a re (MORE)

The Base Rate Fallacy Complicates Intrusion Detection

Intrusion detection systems may be of little practical use if they are not designed and implemented taking into account the underlying mathematics of false alarms. Here we pro (MORE)
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Topics Commonly Covered in College Statistics Courses

A course in statistics is a requirement in a variety of college majors, such as business, mathematics, education and computer sciences. An introductory statistics college cour (MORE)

Data that can be Extracted From the Bell Curve

The bell curve is arguably one of the most important curves in the field of statistics. Simply by glancing at this curve, one can tell a great deal about how a certain data se (MORE)

STRESS is Double Trouble for those with Diabetes

For those with diabetes, stress is especially problematic as it can elevate blood sugar for long periods of time. This article explains the heavy impact stress has on those wi (MORE)

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What is the key feature of probability sampling?

The key feature is that each sample of the given size has the same probability of being selected as the sample. Equivalently, each unit in the population has the same probabil (MORE)

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What is the sample space for choosing a letter from the word probability?

11 * * * * *No, on two counts.The sample space is the possible outcomes of the experiment, not the NUMBER of possible outcomes. And, as far as this experiment is concerned, th (MORE)

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What are the advantages and disadvantages of non probability sampling?

Advantages and disadvantages of probability sampling: Advantages: Since it is done at random, the whole process is unbiased. This is good to use in smaller populations, of co (MORE)

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How can you perform a sample selected in such a way that each member of the population has an equal probability of being included?

The short answer is "random sample," but that, unfortunately, is neither specific nor complete. It is not specific because there are forms of random sampling where selection p (MORE)

The Relationship Between Depression and Insomnia

Depression and insomnia are common complaints; however, the relationship between depression and insomnia is much more complex than previously thought. Insomnia was often consi (MORE)