The Volfefe Index was a stock market index of volatility in market sentiment for US Treasury bonds caused by tweets by former President Donald Trump. Bloomberg News observed Volfefe was created due to the statistical significance of Trump tweets on bond prices. ABC News Online posited Volfefe could help analyze interest rate risk in the face of "unpredictable" activity on social media by Trump. (Wikipedia).
Irrigation Efficiencies - Part 1
From playlist TEMP 1
Lots of ways to estimate volatility. In this map, I parse out implied volatility (forward looking) and deterministic (constant) and focus on stochastic volatility: volatility that changes over time, either via (conditional) recent volatility and/or random shocks. For more financial risk vi
From playlist Volatility
Fluke 287/ 289 Review - Part 2
Part 2 of the mini review of the Fluke 287. A list of my multimeters can be purchased here: http://astore.amazon.com/m0711-20?_encoding=UTF8&node=5
From playlist Multimeter reviews, buyers guide and comparisons.
Volatility Trading - Call and Put Options - Trading Tutorial
These classes are all based on the book Derivatives For The Trading Floor, available on Amazon at this link. https://amzn.to/3GdLi2s Check out our website http://www.onfinance.org/ Follow Patrick on twitter here: https://twitter.com/PatrickEBoyle What is volatility trading? Volatility
From playlist Class 4 The Greeks & Dynamic Hedging
The Term Structure of Volatility and the Volatility Surface
Today we will learn about the volatility Surface. These classes are all based on the book Trading and Pricing Financial Derivatives, available on Amazon at this link. https://amzn.to/2WIoAL0 Check out our website http://www.onfinance.org/ Follow Patrick on twitter here: https://twitter
From playlist The Term Structure of Volatility
Implied Volatility & Expected Range Using Confidence Levels - Options Trading Concepts
This options trading video provides a basic introduction on implied volatility and how it affects the prices of options. It also describes how to use IV to calculate a stock's expected trading range within a given time period at a 68% confidence level. Long Call Options Trading Strategy:
From playlist Stocks and Bonds
What are index options? What are currency options?
In todays video we will learn about options on foreign exchange and index options. These classes are all based on the book Trading and Pricing Financial Derivatives, available on Amazon at this link. https://amzn.to/2WIoAL0 Check out our website http://www.onfinance.org/ Follow Patrick
From playlist Class 5 - Options Wrap Up
Computing z-scores(standard scores) and comparing them
Please Subscribe here, thank you!!! https://goo.gl/JQ8Nys Computing z-scores(standard scores) and comparing them
From playlist Statistics
MongoDB Indexing Tutorial | MongoDB Tutorial For Beginners | Simplilearn
🔥Full Stack Developer - MEAN Stack:https://www.simplilearn.com/full-stack-web-developer-mean-stack-certification-trainingg?utm_campaign=MongoDBIndexingTutorial-zt0Dlf_rxh4&utm_medium=DescriptionFF&utm_source=youtube 🔥Caltech Coding Bootcamp (US Only): https://www.simplilearn.com/coding-boo
From playlist MongoDB Tutorial Videos [2022 Updated]
PGConf NYC 2021 - A Deep Dive into PostgreSQL Indexing by Ibrar Ahmed
A Deep Dive into PostgreSQL Indexing by Ibrar Ahmed Indexes are a fundamental feature of relational databases, and PostgreSQL offers developers and designers a rich collection of options. To take advantage of these entirely, users need to understand the basic concept of indexes to compare
From playlist PGConf NYC 2021
MongoDB Indexing | Types of Index in MongoDB
Indexes are the Data Structures that store a collection's data set in a form that is easy to traverse. Indexes aid in the execution of queries and help you find documents that match the query criteria without a collection scan. They provide high performance read operations for frequently u
From playlist MongoDB Tutorial Videos [2022 Updated]
MS SQL Server Training Online | SQL Server 2012 Databases (70-462)
🔥Explore Our Free Courses: https://www.simplilearn.com/skillup-free-online-courses?utm_campaign=MSSQLServerTrainingOnline&utm_medium=DescriptionFirstFold&utm_source=youtube http://www.simplilearn.com/os-and-databases/administering-ms-sql-server-2012-databases-certification-training?utm_ca
From playlist MS SQL Server Tutorial Videos
RailsConf 2017: The Secret Life of SQL: How to Optimize Database Performance by Bryana Knight
RailsConf 2017: The Secret Life of SQL: How to Optimize Database Performance by Bryana Knight There are a lot of database index and query best practices that sometimes aren't best practices at all. Need all users created this year? No problem! Slap an index over created_at! What about thi
From playlist RailsConf 2017
So You Wanna Be a Pandas Expert? || James Powell
So… you want to be a Pandas expert. What’s it going to take? Should you memorize the Pandas API? Should you read through the source code, line-by-line, file-by-file? Should you try to write your own Pandas from scratch? Or could it be much simpler than that? Could there be an idea, a smal
From playlist Python
PGConf NYC 2021 - Flexible Indexing with Postgres by Bruce Momjian
Flexible Indexing with Postgres by Bruce Momjian When considering database indexing, many people are confused by the many Postgres indexing structures available, and the many data-type-specific index lookup methods. For example, brin allows for efficient indexing of many columns. gin inde
From playlist PGConf NYC 2021
Set and reset index in DataFrames with Python | 1.7.5 Statistical analysis and data science course
Do you know the multiples ways to work with indices and data frames? In this chapter of the video series DataFrames in the tutorial course in statistics and data science with Python we will see the multiple ways to add indices and set new indices to Data Frames with python using Pandas.
From playlist Python
Text search with Lucene (2 of 2)
Intro to using the Lucene text search library. For other programming videos, including a complete beginner's course, visit http://codeschool.org
From playlist Text search with Lucene
Composite Indexes and the Faiss Index Factory
In the world of vector search, there are many indexing methods and vector processing techniques that allow us to prioritize between recall, latency, and memory usage. Using specific methods such as IVF, PQ, or HNSW, we can often return good results. But for best performance we will usuall
From playlist Vector Similarity Search and Faiss Course
What is Implied Volatility? Options Trading Tutorial.
These classes are all based on the book Trading and Pricing Financial Derivatives, available on Amazon at this link. https://amzn.to/2WIoAL0 Check out our website http://www.onfinance.org/ Follow Patrick on twitter here: https://twitter.com/PatrickEBoyle
From playlist The Term Structure of Volatility