If you use Microsoft Excel on a regular basis, odds are you work with numbers. Put those numbers to work. Statistical analysis allows you to find patterns, trends and probabilities within your data. In this MS Excel tutorial from everyone's favorite Excel guru, YouTube's ExcelsFun, the 87th installment in his "Excel Statistics" series of free video lessons, you'll learn how to use NORMSINV to test a hypothesis with population standard deviation (sigma) known and proportions.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to calculate the US unemployment rate given the raw data.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to work with radical equations containing invalid or "extraneous" solutions.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to create a simple histogram chart.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just study for that next big test). With this free math lesson, you'll learn how to simplify rational radical expressions.
Any patient with pain in the abdominal area will require you to perform an abdominal examination, and this video lesson outlines in great detail, how to perform a general abdomen exam. This is great for any medical student or up-and-coming doctor — even nursing students could benefit from this exam procedure. You'll learn about inspection of the abs, auscultation, percussion, palpation, the liver, the aorta, and the spleen. After watching the full procedure, you should be able to identify the...
New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 578th installment in their series of digital spreadsheet magic tricks, you'll learn how to create a formula to grade student answers where more than one possibility exists using the IF and OR functions.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to sketch the graph a square root function.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to solve problems with the Pythagorean theorem in geometry.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free statistics tutorials, you'll learn how to use visualize data by graphing it in a box-and-whisker diagram.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to use statistical range, variance and standard deviation to measure dispersion in a data set.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to solve an equation in which to rational expressions are said to equal each other.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just study for that next big test). With this two-part installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to simplify rational expressions in algebra.
Potato latkes are a traditional Hannukah treat, and in this tutorial, you will learn how to make them from scratch. Latkes are traditionally eaten around the holidays but they taste so delicious you will want to eat them all year round! In this video, learn how to make Grandpa's time tested latka recipe and impress everyone this holiday season!
One thing that you will need to know in order to pass Geometry is how to find the perimeter of a parallelogram. Parallelograms are quadrilaterals with two pairs of parallel sides. It is not difficult to find their perimeter, but you will need to know a few steps. Check out this video for tips on how to do this in your math class and ace that big test.
Video chatting over the Internet is an inexpensive way to keep in touch with your family and friends. This video will show you how to set up web video chat.
HIP2B2 TV Show presents how to build a parachute! This is a perfect rocket parachute that you can build on your own. You need to cut six strings to connect the chute to your model. They test it out with a rock.
Bats getting caught in houses is a regional problem. In general, bats are scared of humans, but they will bite when they feel cornered. The New York State Health Department produced this video to urge New Yorkers to avoid the risk of rabies and rabies treatment by capturing and submitting for laboratory testing any bat found in their home that may have come in contact with humans or pets.
This video shows you how to upgrade your consumer camcorder sound capabilities using a camcorder XLR adapter, a simple device that mounts to the bottom of the camera. It then tests and compares the various types of microphones that can be attached, including the lavalier, sennheiser, handheld interview, and the wireless clip-on microphone. WAtch this helpful instructional video, and boost the sound on your camcorder for professional audio.
Knowing how to read someone’s body language is like having your own personal lie-detector test. So start sussing out the truth today.
Walt Barr shows you all the steps to test and recondition automotive lead/acid batteries on one video.
Learn how to transform your iPod into the ultimate tool for cheating on exams and tests in school.
Have you noticed the P-Body easter egg in Portal 2? It's in chapter eight, the itch, in test chamber fifteen. There's a glitch in the game that allows you to get to where P-Body is, watch this video to learn how to do it!
If you frequently test new ROMs on your Android phone, you'll love this app that backs up the apps and setting on your Android, allowing you to restore them later. This video explains how to download and use Titanium Backup.
Ancient Greece was a goldmine of beautiful buildings, some of which we still luckily have preserved today. Which makes Greek temples and other civic structures the perfect model for some fun origami folding.
This is a basic instruction video on how cannons work within Minecraft. You're shown how to build one using stone, water and redstone. After you've tested your circuitry, load it up with a few blocks of TNT and then start firing away!
For this tutorial, you will need some water, table salt, a few square feet of aluminum foil, a needle, some steel wool, a pair of wired alligator clips, a thick paper towel and a voltmeter to test out your new battery.
There are seven different snowglobes scattered throughout the various maps in Fallout: New Vegas. This video shows you precisely where you can find each of the seven snow globes - the Goodsprings cemetery, Mormon fort, Mt Charleston, test site, the Strip, Nellis AFB and Hoover Dam.
If you want to connect your XBOX to your ISP's Wi-Fi network, there is a simple way to do it.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to calculate mean and variance for a Bernouilli distribution.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to calculate sample distribution in statistics.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to calculate the mean and variance of a Bernouilli distribution.
In this video we learn how to use a proxy server to hack PS3 store. First, go to settings and then internet settings. From here, go to the custom method and then click continue until you see the option for a proxy serve. Then, enable this with it and make sure all your connections are automatic. Then, your internet connection will be tested. When it's finished, test out the connection to see if it's working. Then, go to the PS3 store and you should be able to hack it using your proxy server. ...
Gaskets are the most likely parts of nearly any combustion engine to break. Detecting a blown head gasket is nearly impossible without taking the engine apart because they are so deep in the engine. In this video you'll learn how to use a testing kit to diagnose blown head gaskets.
Reading the fuel pressure and volume in your car's fuel system is a great way to determine whether your engine is working properly. This video will teach you how to use a meter to read the fuel volume directly from the fuel system.
In this clip, you'll learn how to use the BackTrack Linux distro and the Aircrack-ng WiFi security app to hack a WEP network. The process is simple. For more information, including step-by-step instructions, and to get started testing the security of your own WiFi networks, watch this hacker's how-to.
Learn how to use the Backtrack Linux distro and the Aircrack-ng WiFi security app to crack a WEP key. The process is simple. For more information, including step-by-step instructions, and to get started testing the security of your own WiFi networks, watch this hacker's how-to.
In this clip, you'll learn how to use the Backtrack Linux distro and the Aircrack-ng WiFi security app to crack a 64-bit WEP key. The process is simple. For more information, including step-by-step instructions, and to get started testing the security of your own WiFi networks, watch this hacker's how-to.
In this clip, you'll learn how to crack a WEP or WPA key on a GNU/Linux computer with GRIM WEPA. The process is simple. For more information, including step-by-step instructions, and to get started testing the security of your own WiFi networks, watch this hacker's how-to.
In this clip, you'll learn how to use the Backtrack 3 Linux distro and Aircrack-ng WiFi security app to crack the password to a WEP-protected wireless network. The process is simple. For more information, including step-by-step instructions, and to get started testing the security of your own WiFi networks, watch this hacker's how-to.