Instructional Video5:20
Curated Video

Statistics & Mathematics for Data Science and Data Analytics - Overfitting

Higher Ed
New ReviewIn this video, we will explore overfitting, which is very commonly used in machine learning.
Instructional Video2:09
Curated Video

Statistics & Mathematics for Data Science and Data Analytics - Solution: RMSE

Higher Ed
New ReviewThis is the solution to the practice exercise to estimate how well a regression works using the root mean square error method.
Instructional Video6:25
Curated Video

Statistics & Mathematics for Data Science and Data Analytics - Root Mean Square Error

Higher Ed
New ReviewIn this lecture, you will learn another important metric to determine the quality of our regression using the root mean square error method.
Instructional Video10:09
Curated Video

Statistics & Mathematics for Data Science and Data Analytics - Correlation Coefficient

Higher Ed
New ReviewAfter learning about linear regression and how to calculate the formula for our regression lines, we will now look at the correlation coefficient or Pearson's coefficient.
Instructional Video2:07
Curated Video

Statistics & Mathematics for Data Science and Data Analytics - Introduction- The concept of regression

Higher Ed
New ReviewIn this video, we will briefly understand the concept of regression and how regression analysis predicts data value.
Instructional Video8:12
Curated Video

Statistics & Mathematics for Data Science and Data Analytics - Important p-z Pairs

Higher Ed
New ReviewWhile performing the hypothesis testing and general statistics, you will learn more about the p-z combination and the normal distribution.
Instructional Video10:55
Curated Video

Statistics & Mathematics for Data Science and Data Analytics - Excursion: Calculating Sample Size and Power

Higher Ed
New ReviewAfter exploring confidence intervals and margin of error, we will now understand how to determine a sample size to reduce the error size caused by the sample size.
Instructional Video9:55
Curated Video

Statistics & Mathematics for Data Science and Data Analytics - What Is a Distribution?

Higher Ed
New ReviewThis brief introduction to distribution elaborates on what constitutes data distribution and the kinds of distribution you will learn about.
Instructional Video5:51
Curated Video

Statistics & Mathematics for Data Science and Data Analytics - Statistical Moments

Higher Ed
New ReviewHere, we will understand the concepts of statistical moments, which generalizes what we already know about the central tendency measures and spread/dispersion.
Instructional Video10:42
Curated Video

Statistics & Mathematics for Data Science and Data Analytics - Variance and Standard Deviation

Higher Ed
New ReviewAfter learning about the measures of spread, the range, and IQR, we will now learn more about the two most common measures of spread, the variance, and standard deviation.
Instructional Video5:04
Curated Video

Statistics & Mathematics for Data Science and Data Analytics - Sample Versus Population

Higher Ed
New ReviewThis lecture will explain the fundamental difference between a sample and a population in statistical data.
Instructional Video9:43
Curated Video

Statistics & Mathematics for Data Science and Data Analytics - Range and IQR

Higher Ed
New ReviewIn this lesson, we will understand the measures of spread or dispersion, which is the range, and we will look at the interquartile range in detail.
Instructional Video7:33
Curated Video

Statistics & Mathematics for Data Science and Data Analytics - Mean or Median?

Higher Ed
New ReviewIn this lesson, the author explains more about the mean and median and when to use them for the best results.
Instructional Video5:00
Curated Video

Statistics & Mathematics for Data Science and Data Analytics - Median

Higher Ed
New ReviewIn this lesson, we will discuss the second important measure of central tendency, the median.
Instructional Video6:03
Curated Video

Statistics & Mathematics for Data Science and Data Analytics - Mean

Higher Ed
New ReviewIn this video, we will discuss the measures of central tendency. Here, you will learn more about the first measure, the mean.
Instructional Video2:40
Curated Video

Statistics & Mathematics for Data Science and Data Analytics - Introduction- The basics of statistics

Higher Ed
New ReviewThis brief introduction to the section outlines what you will be learning from this section, including the basics of statistics.
Instructional Video5:53
Curated Video

Statistics & Mathematics for Data Science and Data Analytics - What Will You Learn in This Course?

Higher Ed
New ReviewIn this video, the author briefly introduces what it would take to become a data scientist and then goes over in detail what one can learn from this course.
Instructional Video2:00
Curated Video

Statistics & Mathematics for Data Science and Data Analytics - Welcome!

Higher Ed
New ReviewThis is a welcome introduction by the author where he explains in detail what the course is all about, what you will learn from the course, and a brief outline of the entire course's content.
Instructional Video4:40
Curated Video

Basics of Chatbots with Machine Learning & Python - Data Input

Higher Ed
New ReviewIn this lesson, we will begin inputting the data we will use for our rule-based chatbot.
Instructional Video6:27
Curated Video

Basics of Chatbots with Machine Learning & Python - NLTK Features

Higher Ed
New ReviewLet's explore the Natural Language Toolkit, a library used for specific tasks related to natural language processing, including tokenization, filtering words, stemming, lemmatization, chunking/chinking, and entity recognition.
Instructional Video2:39
Curated Video

Basics of Chatbots with Machine Learning & Python - Elimination

Higher Ed
New ReviewAfter collecting all the data, you will learn to eliminate the text that we do not want to use in the chatbot project through an elimination process.
Instructional Video3:28
Instructional Video7:49
Curated Video

Express Framework Mastery: From Beginner to Advanced with Node.js - POST Requests with API Data in Express

Higher Ed
New ReviewIn this video, we will be exploring how to use POST requests to send and receive data from an API using Express.js.
Instructional Video4:46
Curated Video

Express Framework Mastery: From Beginner to Advanced with Node.js - Write a Basic JSON of User Data

Higher Ed
New ReviewIn this video, we will be exploring the basics of JSON, or JavaScript Object Notation, and how it's used in web development.