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2. Sample size determination - Wikipedia

   en.wikipedia.org/wiki/Sample_size_determination

   Sample size determination or estimation is the act of choosing the number of observations or replicates to include in a statistical sample. 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 ...

3. Food Calculator: Carbs, Calories, Fat, Protein and More - WebMD

   www.webmd.com/diet/healthtool-food-calorie-counter

   Get the nutrition lowdown on all your meals and everything in between. Find out the calories, carbs, fat, fiber, and more in over 37,000 foods and drinks. Whether you're eating out or dining in ...

4. BMI Calculator - Calculate your Body Mass index

   www.webmd.com/diet/body-bmi-calculator

   Body mass index (BMI) is a measure of your weight relative to your height. For all men and women 20 years old and older, the BMI measurement is classified into one of four main weight categories ...

5. PS Power and Sample Size - Wikipedia

   en.wikipedia.org/wiki/PS_Power_and_Sample_Size

   The program can generate graphs of the relationships between power, sample size and the detectable alternative hypothesis. It can plot graphs of any two of these variables while holding the third constant. Linear or logarithmic axes may be used and multiple curves can be plotted on each graph. Graphs may be copied and pasted into other ...

6. Watterson estimator - Wikipedia

   en.wikipedia.org/wiki/Watterson_estimator

   In population genetics, the Watterson estimator is a method for describing the genetic diversity in a population. It was developed by Margaret Wu and G. A. Watterson in the 1970s. [1] [2] It is estimated by counting the number of polymorphic sites. It is a measure of the "population mutation rate" (the product of the effective population size ...

7. Counting Calories 101: How to Count Calories to Lose Weight

   www.healthline.com/nutrition/counting-calories-101

   1 serving of green leafy vegetables (1 cup): a baseball. 1 serving of vegetables (1/2 a cup): a computer mouse. 1 teaspoon of olive oil: 1 fingertip. 2 tablespoons of peanut butter: a ping pong ...

8. Prostate Size: What Is Considered Standard? - Healthline

   www.healthline.com/health/normal-size-prostate

   What is the standard size of a prostate? The average adult prostate is about the size of a walnut, weighing between 15 and 20 grams (g) with a volume of around 20–25 cubic centimeters (cc). The ...

9. Portion Size Guide

   img.webmd.com/dtmcms/live/webmd/consumer_assets/...

   PDF-1.7 %âãÏÓ 9 0 obj >>>/Metadata 6 0 R/OCProperties >/OCGs[102 0 R]>>/Outlines 3 0 R/Pages 5 0 R/Type/Catalog/ViewerPreferences >>> endobj 6 0 obj >stream uuid ...