Cumulative Distribution Function

Cumulative Distribution Function – Formula, Properties, Differences

The cumulative distribution function or the cumulative density function or the CDF is the probability that the variable takes a value less than or equal to x. Cumulative in CDF…

Standard Deviation Using An Example And It’s Advantages

The standard deviation is a measure that is used to quantify the amount of variation or spread of a set of data values from its mean. A low standard deviation…

Variance – What? How? Limitation? Properties? Application?

What Is Variance? In the mean, we look at the central tendency of the data. However, it does not tell us the spread of the data, it only gives us…

Mean – What? How? Benefits? Limitation?

Mean in simple terms is defined as an average value attained. Whenever the word is used without a modifier, it is assumed to be arithmetic mean. Simple or arithmetic mean…

Probability Density Function

Probability Density Function (PDF) is used for univariate analysis. Univariate analysis as the name suggests is a single variable analysis. So, PDF is very helpful when we have to dig…

Computers understanding Humans

How do we make computers understand our language?

John texted Matthew asking him the capital of Turkey. Now Matthew wasn’t sure about his answer, he thought it’s Istanbul but wanted to double check what he knew. He quickly…

The histogram is a univariate analysis tool which means it is used to visualize one variable in our dataset. It displays the frequency on the vertical or y-axis and the horizontal…

Understanding Data Through Exploratory Data Analysis

In the world of data, it is not wise to jump on a problem at hand as soon as we get the data. We need to work on it a…

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