5 Data Aggregations You Can’t Live Without
There are (at least) five aggregation types that you absolutely must understand as a data analyst. I’ve included concrete examples.....
Unleashing the Power of Scatter Plots: Trends, Correlations, Outliers & Clusters — One Stop Guide !!
HISTORY The scatter plot was first used in the early 19th century by John Herschel, an English astronomer and mathematician, in the 1830s......
Outlier — An odd & special one out
“An extreme values that stand out greatly from overall pattern of values” Press enter or click to view image in full size.....
Outlier — Let’s take a deep dive with examples.
Let’s Brush up quickly what we have learnt so far:- I highly recommend to read the previous blog befor you.....
Variance & SD— How far Spreaded !!
Lets check how spread or disperse out our data is ? Well, we all love to travel for sure. In.....
Mean — The Average, my best guess of all time !!
“A number around which a whole data is spread out or the expected value in mathematics.” What is Mean? The mean.....
The Idea of Statistical Inference: Making Sense of Numbers.
The complete game of Stats is to make a guess on Sample and make Predictions or Inferences about Population. .....
Inferential Statistics — It’s all about accurate interference from sample.
Let’s draw inferences about the population data from sample data. Press enter or click to view image in full size.....
Statistics — Its all about reliability !!
A branch of mathematics concerns data collection, analysis, and interpretation. In its broadest sense, statistics is the science of analyzing data, which refers.....
Descriptive Statistics — What happened in the past !!
Let’s summarize or describe the historical data to understand what has happened in the past. Descriptive Statistics Descriptive.....