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2. Pediatric Symptom Checklist - Wikipedia

   en.wikipedia.org/wiki/Pediatric_Symptom_Checklist

   Examples of statements include "feels he or she is bad", "teases others", and "is distracted easily". The questionnaire takes 3–5 minutes to complete. [ 4 ] The original study of the PSC focused on children between 6 and 12 years old, but the checklist has been studied and validated in all age groups between 4 and 16 years.

3. North Carolina Family Assessment Scale - Wikipedia

   en.wikipedia.org/wiki/North_Carolina_Family...

   NCFAS-G+R stands for the North Carolina Family Assessment Scale for General Services and Reunification. The combined scale is intended for use by agencies that provide a wide variety of services for both intact and reunifying families.

4. Seasonal Pattern Assessment Questionnaire - Wikipedia

   en.wikipedia.org/wiki/Seasonal_Pattern...

   The questionnaire asks subjects to score the amounts of seasonal changes they have experienced in sleep, socialization, mood, weight, appetite and energy. A global score between 0 and 24 is gotten by adding up the scores on each of these items. Subjects also specify the months during which these changes are greatest and least.

5. Template:Newborn screening - Wikipedia

   en.wikipedia.org/wiki/Template:Newborn_screening

   Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more

6. Sample size determination - Wikipedia

   en.wikipedia.org/wiki/Sample_size_determination

   The sample size is an important feature of any empirical study in which the goal is to make inferences about a population from a sample. In practice, the sample size used in a study is usually determined based on the cost, time, or convenience of collecting the data, and the need for it to offer sufficient statistical power .

7. Epidemiology - Wikipedia

   en.wikipedia.org/wiki/Epidemiology

   The term epidemiology is now widely applied to cover the description and causation of not only epidemic, infectious disease, but of disease in general, including related conditions. Some examples of topics examined through epidemiology include as high blood pressure, mental illness and obesity. Therefore, this epidemiology is based upon how the ...

8. Food frequency questionnaire - Wikipedia

   en.wikipedia.org/wiki/Food_frequency_questionnaire

   The questionnaire design was described in a 1986 paper [30] and the first research paper validating the questionnaire was published in 1990. [31] The FFQ was subsequently modified and a web version was created. [32] Pen-and-paper and web version, both available at cost. Cost is $2 per respondent for pen-and-paper version, with a minimum of $100.

9. Sampling (statistics) - Wikipedia

   en.wikipedia.org/wiki/Sampling_(statistics)

   For example, in an opinion poll, possible sampling frames include an electoral register and a telephone directory. A probability sample is a sample in which every unit in the population has a chance (greater than zero) of being selected in the sample, and this probability can be accurately determined. The combination of these traits makes it ...