P-value and significance level explained

The p value – definition and interpretation of p-values in statistics

This article examines the most common statistic reported in scientific papers and used in applied statistical analyses – the p-value. The article goes through the definition illustrated with examples, discusses its utility, interpretation, and common misinterpretations of observed statistical significance and significance levels. It is structured as follows: p-value definition and meaning What does ‘p‘ […] Read More…

Posted in Science | Tagged , , , , , , , , | By Georgi Georgiev Published: December 9, 2020 Comments closed
BMI for women

BMI for Women: Does a BMI Calculator for Women Make Sense?

There are multiple BMI calculators out there, including our own online Body Mass Index calculator. Some of them make a distinction between the sexes and produce different results for men and women. Others don’t make such a distinction, including those put forth by the most respected health organizations such as the U.S. CDC, NIH, and […] Read More…

Posted in Health | Tagged , , , | By Georgi Georgiev Published: March 10, 2020 Comments closed
Boxer Throwing a Heavy Punch

How to Punch Harder – Increase Your Punching Power Using Physics

If you are into fighting sports such as boxing, kickboxing, MMA, sanda or even a traditional martial art, you probably want to increase the punching power of your fists. When discussing how to punch harder one can hear contradictory advice for example “speed equals power” and “power is not speed”. It seems much of the […] Read More…

Posted in Science, Sports | Tagged , , , , , , , | By Georgi Georgiev Published: March 8, 2020 Comments closed
CAGR Investments Finance

Compound Annual Growth Rate (CAGR) – What You Need to Know

In this article we will talk about CAGR (Compound Annual Growth Rate) in detail, including the formula for computing it, how to calculate it in Excel, how to interpret it, its utility in assessing financial assets, making predictions, and more: What does CAGR stand for? What is Compound Annual Growth Rate? CAGR calculation formula CAGR […] Read More…

Posted in Finance | Tagged , , , , , | By Georgi Georgiev Published: January 27, 2020 Comments closed
man writing charts on a white board

How to Choose Where to Invest Your Money Based on APY

Whether you’re currently a small business owner or you’re thinking about opening up your own business, at some point, you will need to make some important investments. These investments may be to help you get your business off the ground, or they could be to re-invest in your business to help it grow overtime. Additionally, […] Read More…

Posted in Business, Finance | Tagged , , , | By Hana LaRock Published: October 5, 2019 Comments closed
the legs of three women in stylish clothing holding shopping bags

How to Use a Discount Calculator to Get More Customers

If you’re a business owner, then chances are you’re constantly thinking about ways to attract new customers and make more sales. Even if your business is thriving at the moment, you may be trying to move stock or make up for an earlier period in the year that was slow. Discounting your goods or services […] Read More…

Posted in Business, Mathematics, Money | Tagged , , | By Hana LaRock Published: September 25, 2019 Comments closed
old gas pump

How Much Fuel is My Car Really Using?

There are two kinds of people in the world: Those who make it a habit to get gas when there’s a quarter tank left and those who wait until the gas light comes on to start looking for a place to fuel up. No matter which one you are, filling up the tank is an […] Read More…

Posted in Lifestyle, Money, Travel | Tagged , , , , | By Cindy Brzostowski Published: September 12, 2019 Comments closed
highway at night speed

What is the Average Speed of Different Modes of Transportation?

We live in a time with an incredible number of options when it comes to transportation. Traveling today isn’t just about where you want to go but how you feel like getting there. Most likely, part of your decision making is going to involve looking at how fast each of these different modes of transportation […] Read More…

Posted in Lifestyle, Mathematics, Science | Tagged , , , , | By Cindy Brzostowski Published: September 5, 2019 Comments closed
home on green lawn with for sale sign

Figure Out Your Home’s Worth With a CAGR Calculator

If you have ever purchased your own home, then you know that it was a major investment. And, when the day comes and you’re ready to sell it, you’ll want to be sure that you’ll be getting back that initial investment and then some. The question now is, “What is the value of my home?” […] Read More…

Posted in Finance, Mathematics, Money | Tagged , | By Cindy Brzostowski Published: August 29, 2019 Comments closed
cartoon hand hooked to bill

6 Questions to Ask When Considering Taking Out Loan

Say you’re wondering if you should take out a loan. Maybe you’re trying to pay for college, get yourself a new car, handle medical bills, start a new business, or simply pay off your credit card balance. Whatever the reason may be (and there are plenty), there are some important questions you need to ask yourself […] Read More…

Posted in Lifestyle, Money | Tagged , , , , , , , | By Cindy Brzostowski Published: August 21, 2019 Comments closed