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