#### About Me

Name on birth certificate: Sigit Harjadi, on resident card: Sigit Haryadi , on passport: Sigit Harjadi Lantip, nickname at home Didik, nickname outside the house: Sigit (Born in Ende – Flores Island – Indonesia on May 13, 1959) is a telecommunications engineer who has discovered a formula that was originally named as “Haryadi Index” in April 2016, which then developed it into “Harmony in Gradation, the Formula for Everything” with the aim to participate in human endeavors to achieve the peace and the prosperity for all people in the world.

#### Haryadi’s Opinion

- Illustration of Using Haryadi Index in Linear Regression to Refine Your Research
- Wish for the Prosperity? Perfect Your Inequality Measurement with the Harmony in Gradation Theory
- When and How You Find the Theory of Everything by applying the theory of Harmony in Gradation – the Formula of Everything
- Save Billions of Dollars !! (Change Herfindahl Hirschman Index to Haryadi Index)
- FUTURISTIC SCIENCE: All Existing Science MUST BE PERFECTED Using Harmony in Gradation Theory !!
- The papers that can be used as a reference to improve existing formulas and theories use the concept of Harmony in Gradation
- A new paper in journals related to the Harmony in Gradation
- Paranoid, Number One Killer of the Earth Today
- The Existence of the Universe and the “existing world” Doomsday Theory
- Covid-19 Zugzwang the World
- What is the Role of Physical Sciences to Overcome Covid-19 Pandemics?
- The use of N = 1 in the Harmony in Gradation formula is only for the Creator of the Universe
- Perfect Your Theory Using the Principle of Harmony in Gradation
- Weaknesses of formulas that do not contain the harmony and the gradation at the same time
- Revision of the entropy calculator
- Harmony in Gradation is the spirit of Mathematics for Industry 4.0 and 5.0 Society
- The Science Revolution will be driven by the Harmony in Gradation
- Don’t Rely too much on Calculus
- How to Perfect Your Formula
- A Simple Explanation of Newton’s Gravity Theory Error
- Who will immediately believe in Harmony in Gradation?
- Do millions of research results have to be revised?
- My Past Writing in Kompasiana
- My Past Writing in OSF
- My Past Writing in Researchgate
- Work using the Extrasensory perception
- Who are serious readers of this website?
- Memories of using inaccurate equipment
- About Haryadi Index (first version on December 31, 2017)
- The Philosophy of the Harmony in Gradation
- My Intellectual Property, Industrial Design, and Patents
- The New Pythagorean Equation that Applies to all Types of Lines
- Hundreds of Years We Live With Mathematical Formulas That Are Only “Half -Correct”
- Formula for Everything, It’s My Turn Trying to Make It

#### Pages

- A New Equilibrium Index
- Basic Calculation of the Telecommunication Network Availability and Reliability
- Calculation of the Employment and Education Link & Match
- Calculation of the Mean Opinion Score of Telephone Service
- Competition Level Calculation in the Industry
- Competition Levels among Students in Class
- Consistency Test
- Equality Correlation
- Fair Policy of Tax Rates
- Fairness Over Inequality
- Harmony in Gradation (Haryadi Index) Calculators
- Income Equality
- Inequality of Human Development Index
- Insight
- Internet Calculator of Quality of Service of the Internet Service
- Internet calculator of the Quality of Service of Telecommunication Message Service
- Internet Service Equity
- Kalkulator Internet untuk Menghitung Area Coverage Sampling Error
- Key Mistakes of Pandemic Research
- Linear Regression With Intercept
- Linear Regression without Intercept
- Measuring the Effort for the Fair of the Father
- Modified Formula of Information Entrophy
- Multiple Pythagorean
- My Past Writing in OSF
- My Past Writing in Researchgate
- My Youtube Channel
- Page List
- Posts list
- Principle of Harmony in Gradation – the Formula of Everything
- Smart Estimation Ver-H.1.0

#### Admin email

haryadi@telecom.stei.itb.ac.id