What's the difference between accuracy and precision? - Matt Anticole

What's the difference between accuracy and precision? - Matt Anticole

TED-Ed

9 лет назад

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@noyoudont3264
@noyoudont3264 - 07.02.2024 03:30

With that said :
"precisely accurate" or "accurately precise", which qualifies as a correct expression ?

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@mudasiralisamejo8808
@mudasiralisamejo8808 - 04.01.2024 07:30

Accuracy means how close you get to expected valued. It can be corrected by instruments calibrations.
While precision is how consistently you get that result with the same methods used in previous trials.

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@matingerami9044
@matingerami9044 - 30.12.2023 12:56

From chat GBT :
Accuracy and precision are two important concepts in measurementAccuracy refers to how close a measurement is to a known or accepted value, while precision refers to how reproducible measurements are, even if they are far from the accepted value 1.

To illustrate the difference between accuracy and precision, consider the following example:

Suppose you are trying to hit a target with an arrow. If you hit the bull’s-eye, you are accurate. If you hit the same spot on the target every time, you are precise. If you hit the bull’s-eye every time, you are both accurate and precise 1.

In science, math, and engineering, accuracy is often expressed as a percentage of error between the measured value and the true value 1. Precision is often expressed as the standard deviation of a set of measurements 1.

Here’s a simple mnemonic to remember the difference between accuracy and precision: Accuracy is about getting close to the target, while precision is about getting consistent results 1.

I hope this helps! Let me know if you have any other questions. 😊

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@mihaleben6051
@mihaleben6051 - 24.12.2023 22:02

Precise is approximating to the closest thing.
Accurate is any value more than precisison.

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@Allenfactsandinsider
@Allenfactsandinsider - 25.11.2023 14:29

This video was uploaded 8 years ago
😮😮😮

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@ay.a1
@ay.a1 - 17.11.2023 18:07

Who has an exam? 😢

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@mark3.093
@mark3.093 - 15.11.2023 16:02

This is accurately true and it presidly explains it to about accuracy and precision

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@tamaravandenbosch8265
@tamaravandenbosch8265 - 08.09.2023 18:15

POV: your teacher makes you watch this xddd

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@johnacetable7201
@johnacetable7201 - 02.09.2023 16:48

Accuracy is a number to which randomiser of precision is added. In other words, it's just different digits of the same parameter.

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@michaelmunoz2524
@michaelmunoz2524 - 16.08.2023 06:49

Ms. St. Clair seems to always wear my two favorite colors; (“Accuracy & Precision”) quite nicely.

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@markelov
@markelov - 21.05.2023 06:49

"Validity" (specifically, internal) and "reliability" in (quantitative) research terminology🙂

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@bominzhang6732
@bominzhang6732 - 23.04.2023 01:39

Note that this isn't the definition of "accuracy" & "precision" used in statistics.

Take prediction of whether an event will happen as an example;
Precision of a prediction machine is percentage of times it is correct when it predicts that the event will happen;
While,
Accuracy of a prediction machine is percentage of times it is correct, both in predicting that the even will and will not happen.

Search "true positive, false positive, true negative, false negative" for more information.

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@Heysumanth
@Heysumanth - 20.03.2023 12:29

Accuracy Means Apart from Mistakes the Things Which are Being Correct. Example ( No of Right Answers that You Have Given in Quiz , The Final Success That Yu get After Facing Many Failures )
Precision Means The Things that Shows Exact Information. Example ( Getting the Results According to Person's Hallticket no , Google Maps Showing the Current Location Wherever We Are!! )

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@navyntune8158
@navyntune8158 - 03.03.2023 12:25

Accuracy without Precision: You got it right this time, but there's no guarantee that you'll get it right next time
Precision without Accuracy: You got it wrong the same way every time

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@anuoluwapodamilare2226
@anuoluwapodamilare2226 - 01.03.2023 02:18

Interesting Narration.....

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@jackkraken3888
@jackkraken3888 - 20.02.2023 11:41

Must be from a movie. Real bad guys probably won't give you the time to prepare.

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@sanela907
@sanela907 - 01.02.2023 14:20

"What's the risk worth?"

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@totalme302
@totalme302 - 01.02.2023 12:32

Accuracy: correctness
Precision: Consistency

Am I correct?

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@Hello_World_not_taken
@Hello_World_not_taken - 09.01.2023 22:40

I thought William would get a shoddy bow for poor precision, and be blindfolded for poor accuracy

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@kamyarphysicsschool5065
@kamyarphysicsschool5065 - 03.01.2023 09:41

Great, look at my video if you like. I have an alternative approach.

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@noorhani3049
@noorhani3049 - 01.12.2022 13:18

Plz add subtitles.. I can't understand every word I'm not an English native but like ur videos.. 🥲🥺
Plz Sir add subtitles in all ur videos if u can. Thanx

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@merlinolson88
@merlinolson88 - 26.11.2022 04:25

Accuracy usually refers to the ability of the equipment IE a firearm to repeat a result Precision is the judicious application of that accuracy by the shooter.

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@DailyDoseOfTopComment
@DailyDoseOfTopComment - 21.11.2022 10:29

Id just shoot that arrow to the king instead

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@raptorthegamer5524
@raptorthegamer5524 - 19.11.2022 14:33

So, accuracy is how close you can get to the bullseye, and precision is how many times you can can get that close

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@collinbrooks5179
@collinbrooks5179 - 10.11.2022 15:13

The second arrow he asked for should have hit its target first

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@JasonMomos
@JasonMomos - 02.11.2022 13:31

Higher accuracy always mean higher precision, but not vice versa.

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@sh4rds0fgl4ss8
@sh4rds0fgl4ss8 - 22.10.2022 12:10

I still don't get it

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@galgamekthegreatlord4823
@galgamekthegreatlord4823 - 21.10.2022 19:27

As a gamer I could teach TED about this topic.

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@hikodzu
@hikodzu - 15.10.2022 19:48

😯💥

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@cx1r039
@cx1r039 - 13.10.2022 00:42

Me: Looking for someone who put the answers to my Science HW..

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@michaellee44
@michaellee44 - 26.09.2022 02:54

lol this was more about space and Nasa than accuracy and precision XD. nevertheless, it is a very good video and helped me. thx.

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@spin1337
@spin1337 - 20.09.2022 05:01

Scenario 3: William's crossbow gets stolen AND William's hand develops a tremor.

Wonder what would happen?

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@jhonnalynloquere6803
@jhonnalynloquere6803 - 16.09.2022 03:16

Honestly this made more sense than my chemistry teacher

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@anthonyaponte4897
@anthonyaponte4897 - 14.09.2022 18:09

cool

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@arahjanetawagin3420
@arahjanetawagin3420 - 11.09.2022 13:12

is there a difference in the accuracy of measurement of the reading if the units used vary?

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@johndellduhaylungsod1766
@johndellduhaylungsod1766 - 06.09.2022 14:08

What is more important in doing a measurement (precision or accuracy)?

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@navenchang
@navenchang - 05.09.2022 06:03

Still can't get it accuracy...

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@TS_Mind_Swept
@TS_Mind_Swept - 25.07.2022 09:36

It started off with accuracy versus precision, and somehow went to Mars 🤔 What is this, my brain? o.0

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@AnNguyen-xd4nh
@AnNguyen-xd4nh - 23.07.2022 18:26

accuracy

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@boedude8496
@boedude8496 - 13.07.2022 04:54

accuracy-how close you come to hitting the bullseye, is substantially the same as precision. the difference is the degree of consistency. an accurate rifle might get every shot inside a 1 inch group at 100 yards, while a precision rifle will group at ½ inch. a different rifle or brand of ammunition that groups 2 inches lower but still within 1 inch of each other is still accurate because it is consistent. same for precision. what determines either is in the shooter's own definition of each
imho

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@a2c2i2d
@a2c2i2d - 01.07.2022 09:38

Detox Unit made me find this

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@pankakke.official
@pankakke.official - 28.06.2022 12:36

Precision is measured in tolerances, accuracy measured in statistics 😏

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@polavecuno4261
@polavecuno4261 - 25.06.2022 12:03

So with random variables, accuracy is the expected value and precision is the variance

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@arvindkumargkumar7535
@arvindkumargkumar7535 - 15.06.2022 18:25

Trying to keep 👆 🙏

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@varshavyas6234
@varshavyas6234 - 14.05.2022 14:58

So cool.

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@songtrack4534
@songtrack4534 - 01.02.2022 10:17

Explained Accuracy and precision. With bonus explanation of what Mental strength is.

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@leigh1977
@leigh1977 - 26.01.2022 14:16

whats the story?????

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@incognitofelon
@incognitofelon - 23.01.2022 10:38

Actually, in science we prefer to use the terms validity (accuracy) and reliability (precision).

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@sakshamrao6581
@sakshamrao6581 - 16.01.2022 18:12

So an LMG is more precise and Shotgun is more accurate at its range

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@extra51900
@extra51900 - 14.12.2021 07:02

Wait if William misses, the only thing that happens is the arrow hitting his son's bushy hair

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