Category "average"

Mongoose calculating average from another collection

I am new to MongoDB/Mongoose. I am trying to do a search based on a key string for a 'Resource' which will return a list of resources based on average of rating

How to average columns of data from multiple, flat arrays?

Let's say I have 4 arrays with the same amount of values in each: $array1 = array(0, 7, 5, 0); $array2 = array(2, 6, 10, 0); $array3 = array(4, 8, 15, 10); $arr

Standard Deviation from multiple files in bash

I wish to calculate the standard deviation from a range of files titled "res_NUMBER.cs" which are formatted as a CSV. Example data includes 1,M,CA,54.9130 1,M

SQL AVG() to 2 decimals

I'm trying to get this average to give me 2 decimals, so instead of 17.4534 I just get 17.45. I tried various combinations using CAST in each of the 2 places I

How do I average the elements that are above a threshold in an array?

I am trying to average all the elements that are above 150 in an array. I can't figure out how to make it all work out and output the correct numbers. Can anyon

How do I average the elements that are above a threshold in an array?

I am trying to average all the elements that are above 150 in an array. I can't figure out how to make it all work out and output the correct numbers. Can anyon

Find average, maximum and minimum values of values entered

The first part of the question is to write a program that: prompts user to enter integer values and keep a running total. #include<iostream> using n

Sum with nulls "not working" in SQL Server / Azure

I'm trying to average a set of columns and exclude rows with zero from the denominator by using a case statement within an AVG() function. I read that avg() exc

For loop to average over individual time points Matlab

I have a 21x2 vector in Matlab that looks like this: A = [0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5; 0 0 0