Calcul a average for price of cars

$30-250 USD

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約12年前

$30-250 USD

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explanation : I am creating a script in PHP which need to give a average correct all this data follow a Gausien repartition ... but some prices are not correct and too lower or too higher... so it dommage the reliability of the average. As it's a Gaussian curve law... Could you give me the formula to calculate the average price ? could you help me if i provide you example of data ? thanks for you help If you are php coder it's a good advantage.

PHP

Statistics

プロジェクト ID: 1618329

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リモートプロジェクト

アクティブ 12年前

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この仕事に7人のフリーランサーが、平均$111 USDで入札しています

@gopalvora

Hi Ready to start Thanks..

$180 USD 12日以内

4.9

(144 レビュー)

6.7

@GigaWorx

Please check PMB for details, Thanks.

$135 USD 2日以内

4.7

(7 レビュー)

3.3

@lehuyendiep

I'm mayor in Statistics and PHP also. Your problem is in my ability (you can check my profile). Please send me your data, and i hope i can help you to complete the project.

$100 USD 2日以内

5.0

(2 レビュー)

2.8

@aladinooo

Hi, I can help you with determining the formula for Gaussian function average. Please hit me with the details. Thanks

$30 USD 1日以内

5.0

(1 レビュー)

1.0

@JepBo

Hi! I can remember that the best linear approximation is the sample mean. I could look for references if you are interested. If the problem is that you have outliers, you could try the median (it is not linear and it's easily implemented (my suggestion)) or a process to remove outliers.

$30 USD 0日以内