mean
- noun
- /miːn/
- Specialized
- In statistics, the mean is the value you get when you add up all the numbers and divide by how many there are.
- mean (SD)
- mean score
- mean (standard deviation)
So the population mean weight, pop mean weight.
- So the population mean weight, pop mean weight.
- Really key here, as we're going to see in other sections, is the mean, the middle.
Examples
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This is the density function and we have to find the mean of Y and the variance of Y.
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A cursory examination of the descriptive statistics reveals higher mean scores for errors in tonal melodies.
Academic text (2013) -
Studying my player history, ran it through your algorithm, saw that I was playing way above my mean.
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For the strategic management course, the mean was also significant at p < .0001.
Academic text (2013) -
OK, now we just want to compute what is the mean and variance of the portfolio.
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The samples were analyzed in triplicate, and the mean of the two closest was reported.
Academic text (2015) -
School percentages were computed by calculating the grand mean score for all who completed the form.
Academic text (2013) -
For the Volunteer Group, the mean missed was 4.73 with a standard deviation of 1.26.
Academic text (2015) -
Scoring for the WIST is based on a mean of 100.0 and a standard deviation of 15.0.
Academic text (2015) -
In our study, the mean DASH score at a mean of 18.5 months postoperatively was 11.79.
Academic text (2015)
Synonyms
The average value from many results of a random event
A value that shows the typical level in a set of data
You find the average result you expect by adding each possible outcome times its chance
The average of a set of numbers that you get by adding them and dividing by how many there are
The average of numbers found by adding them and dividing by how many there are
A number you get when you add numbers and divide by how many numbers there are
A short form of average showing a typical number, like batting average
Idioms
Compounds
- Specialized
A set of JavaScript tools for building web applications using MongoDB, Express, Angular and Node.js
- Specialized
The average of numbers found by adding them and dividing by how many there are
- Specialized
A number you get when you add numbers and divide by how many numbers there are
- Specialized
Average of the farthest and nearest distances of a planet or satellite from the body it orbits
- Specialized
An average of positive numbers found by multiplying them and taking the root for the number of items
- Specialized
An average for rates found by dividing the number of values by the sum of 1 divided by each value
- Specialized
Average time for Earth to turn once so the Sun appears in the same place, about 24 hours
- Specialized
Time kept by an imaginary sun moving at a steady speed used for standard clocks
- Specialized
The average distance of each number from the group's average
- Specialized
An imaginary sun that moves at a steady speed across the sky to measure time
- Specialized
Time kept by an imaginary sun that moves evenly across the sky to set clocks
- Specialized
A special ratio where the small part to the big part equals the big part to the whole
- Specialized
A very high or very low result usually comes before a result closer to the average
- Specialized
An average that gives some numbers more importance using assigned values
- Specialized
An average where some numbers count more than others, for example when scores have different importance
- Specialized
A type of average where you replace the highest and lowest values with closer values before finding the average
How Robust
Surface Forms
Etymology
Mean as the mathematical noun for an average comes from a word meaning 'middle', like median or 'middle'. So the mathematical mean is a way to find the middle value of a set of numbers.