## Mean of a time variable in Modelica

Solution for Mean of a time variable in Modelica is Given Below: I have a simple model as follows and …

## How to display multiple queries in different columns?

Solution for How to display multiple queries in different columns? is Given Below: is it possible to get the three …

## Divide count by average in SQL from three different tables

Solution for Divide count by average in SQL from three different tables is Given Below: I have three tables and …

## Find the average over the n last purchases, for every user in the table using SQL

Solution for Find the average over the n last purchases, for every user in the table using SQL is Given …

## Pandas: Rolling statistics with business hours

I have the following table indexed with a timestamp. The data is during business hours 8 AM – 11 PM …

## 3 trams are coming every 10, 15 and 15 minutes. On average, how long do I have to wait for any tram to come?

There are (at least) three reasonable probability models for this problem: (a) the Poisson process model (see heropup’s answer), (b) …

## Calculating Standard Deviation & Variance in C++

So, I’ve posted a few times and previously my problems were pretty vague. I started C++ this week and have …

## hackerrank average function in python

hi guys i tried runnig this code bit it keeps failing at most of the test i don’t what the …

## Calculate variables mean in a selective area , in gridded netCDF file

Let say we have TRMM precipitation data, each file represents data for each month. For example, the files in the …

## calculate exponential moving average in python

I have a range of dates and a measurement on each of those dates. I’d like to calculate an exponential …