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Learn the meaning, synonyms, and examples of the verb despoil, which means to strip of belongings, possessions, or value. See how despoil differs from related words like ravage, devastate, waste, sack, pillage, and loot.
The mean, also called the average, is a measure of central tendency of a group of values. Unless otherwise specified, mean usually refers to the arithmetic mean, as opposed to the geometric mean or harmonic mean.
- Mean Formulas For Populations and Samples
- Steps For Calculating The Mean by Hand
- Outlier Effect on The Mean
- When Can You Use The mean, Median Or Mode?
- Other Interesting Articles
In research, you often collect data from samples and perform inferential statisticsto understand the population they came from. The formulas for the sample mean and the population mean only differ in mathematical notation. Population attributes use capital letters while sample attributes use lowercase letters.
There are two steps for calculating the mean: 1. Add up all the values in the data set. 2. Divide this number by the number of values. We’ll walk through these steps with a sample data set. Let’s say you want to find the average amount people spend on a restaurant meal in your neighborhood. You ask a sample of 8 neighbors how much they spent the la...
Outliersare extreme values that differ from most values in the data set. Because all values are used in the calculation of the mean, an outlier can have a dramatic effect on the mean by pulling the mean away from the majority of the values. Let’s see what happens to the mean when we add an outlierto our data set.
The mean is the most widely used measure of central tendency because it uses all values in its calculation. The best measure of central tendency depends on your type of variableand the shape of your distribution.
If you want to know more about statistics, methodology, or research bias, make sure to check out some of our other articles with explanations and examples.
May 2, 2024 · Learn the meaning of math terms from A to Z, including algebra, calculus, geometry, and more. Find out how to use math symbols, formulas, and concepts in different contexts and applications.
- Anne Marie Helmenstine, Ph.D.
There are 12 meanings listed in OED's entry for the verb despoil, eight of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.
Despoil means to make a place less attractive by taking things away from it by force. Learn how to use this formal verb in sentences and find out its synonym pillage.
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Symbol Symbol Name Meaning / definition Example; P(A): probability function: probability of event A: P(A) = 0.5: P(A ⋂ B): probability of events intersection: probability that of events A and B
