9/many Confounders

In Observational studies we always have to deal with confounders. A confounder is a difference in your study among the…

As we saw here & here, after defining the problem/goal — our next step as a Data Analyst is to divide the problem into smaller, manageable, solvable chunks (disassemble).

Often, your problem will be vague, like this: “How do we increase Sales?”. The…

7/many Blind Spots

Now that we know the significance of mental models, let’s take another look at the data provided by your client and think…

6/many Mental Models

As a Data Analyst, you have defined the problem, disassembled the problem, evaluated the disassembled pieces and made…

As we saw here, the first step in Data Analysis is Defining the problem. Doing data analysis without explicitly defining your problem or goal is like heading out on a road trip without having decided on a destination.

4/many Evaluate the Disassembled Pieces

Now that we have defined the problem and disassembled the same — it’s time to take a…