Calcul a average for price of cars

$30-250 USD

Awarded

Posted

almost 12 years ago

$30-250 USD

Paid on delivery

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

Project ID: 1618329

About the project

7 proposals

Remote project

Active 12 yrs ago

Looking to make some money?

Email address

Benefits of bidding on Freelancer

Set your budget and timeframe

Get paid for your work

Outline your proposal

It's free to sign up and bid on jobs

7 freelancers are bidding on average $111 USD for this job

@gopalvora

Hi Ready to start Thanks..

$180 USD in 12 days

4.9

(144 reviews)

6.7

@GigaWorx

Please check PMB for details, Thanks.

$135 USD in 2 days

4.7

(7 reviews)

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 in 2 days

5.0

(2 reviews)

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 in 1 day

5.0

(1 review)

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 in 0 day