Room occupancy status, daily revenue, popularity surveys by plan... Are you struggling with Excel every day to compile these? "Download the CSV file of stay records, link them with VLOOKUP, and ...

As a data analyst, you have a lot of opportunities to process Excel files. At times you need to do the processing using a program. There are several scripting languages to choose. Here we compare them ...

The Chi-square test is one of the statistical tests we can use to decide whether there is a correlation between the categorical variables. The Chi-square test assesses relationships between ...

The idea is that users could "create a database table" without actually making a new table in the database. This will of course not be a perfect abstraction, but the hope is that it provides some ...