Calcul a average for price of cars

$30-250 USD

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hace casi 12 años

$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

ID del proyecto: 1618329

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7 propuestas

Proyecto remoto

Activo hace 12 años

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7 freelancers están ofertando un promedio de $111 USD por este trabajo

@gopalvora

Hi Ready to start Thanks..

$180 USD en 12 días

4,9

(144 comentarios)

6,7

@GigaWorx

Please check PMB for details, Thanks.

$135 USD en 2 días

4,7

(7 comentarios)

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 en 2 días

5,0

(2 comentarios)

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 en 1 día

5,0

(1 comentario)

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 en 0 día