Key database concepts — Access is a collection of tools that allows you to efficiently process data moving it in and out of database, maintaining the quality of data and ensuring that it remains consistently entered and valid, gain insight into trends, areas of opportunity and performance metrics through a series of analytical process…

At the end of 30th day you will either have some new skills or will learn new ways of working in Excel or simply remind you of features that you forgot about MS Excel. Day 1 Data Entry You can use a mouse to create patterns of data to very…

Vectors are the base object of R. Most of the things we do on R- relies on vectors. It is really important to know what kind of object type our vector has, because vectors can only have objects of the same type. If you assign a vector with text variable…

Most users are underutilizing excel because they are not aware of many keystrokes, shortcuts, and techniques they could be using. Entering data in a nonadjacent cells simultaneously Select nonadjacent cells at different times Instead of repeatedly typing the same data in different non-adjacent cells. …

Gazing the blue sky, sometimes I think to myself what is life. Is it just birth and death? or is there more purpose in life? For me, feeling lost is being sober but still not able to reach the destination. Being lost in childhood was when my hand would slip…

The evolution of storing data goes back to punch cards. Punch cards are paper cards where holes are punched by hand or by machine to represent data. The standard punch card was invented by Herman Hollerith. It was first used by the New York City Board of Health for vital…