PinnedRohan JosephinTowards Data ScienceImplement Gradient Descent in PythonWhat is gradient descent ?3 min read·Jun 3, 2018--14--14
Rohan JosephinData Science ShortsWhat is a Bezier Curve?A Bezier curve is a type of continuous or polynomial curve that is widely used in computer graphics, animation, and design. In data…5 min read·Mar 1, 2024----
Rohan JosephinDataDrivenInvestorFinding Undervalued Stocks — Part 1There are many combinations of metrics that can be looked at to identify mismatches in valuations, and in this article, we will be looking…3 min read·Jan 5, 2023----
Rohan JosephinDataDrivenInvestorFinding the 100x AltcoinAltcoins are cryptocurrencies other than Bitcoin, which share some similar characteristics as Bitcoin but may differ in their mechanism to…5 min read·Dec 31, 2021--2--2
Rohan JosephinDataDrivenInvestorWhy Time in the Market works?Time in the market is a strategy where you don’t have to guess when the market is at its highest or lowest. It is also called the buy and…5 min read·Aug 4, 2021----
Rohan JosephinTowards Data ScienceDownloading historical stock prices in PythonThis article will cover creating an analytical dataset to aid in analyzing the stock market.3 min read·Oct 13, 2020--2--2
Rohan JosephinTowards Data ScienceGrid Search for model tuningA model hyperparameter is a characteristic of a model that is external to the model and whose value cannot be estimated from data. The…5 min read·Dec 29, 2018--4--4
Rohan JosephinTowards Data ScienceWhich hypothesis test to perform?The objective of statistics is to make inferences about a population based on information contained in a sample. The numerical measures…5 min read·Dec 20, 2018--1--1
Rohan JosephinWe’ve moved to freeCodeCamp.org/newsHow to visualize the Central Limit Theorem in PythonThe Central Limit Theorem states that the sampling distribution of the sample means approaches a normal distribution as the sample size…3 min read·Sep 12, 2018----
Rohan JosephinTowards Data SciencePython for data science : Part 4In Part 3 of the Python for data science series, we looked at the pandas library and it’s most commonly used functions — reading and…4 min read·Aug 19, 2018----