Hour Interval Search Results

How To: Use a sleep timer with iTunes on a Mac

Like to fall asleep to music from your iTunes library but wish that your iTunes library would also go to sleep after a set interval of time? It can be done! And this free video tutorial from Tekzilla will show you how. Learn how to use the free iTunes Sleep Timer application with this video guide.

How To: Calculate a t-statistic confidence interval for a small sample size

Want to find the value of a t-statistic confidence interval for a small sample? This clip's your ticket. 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. For all of the details, watch this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials.

How To: Do interval cardio training

In this tutorial, we learn how to do interval cardio training. Start off on the treadmill going at a pace that is easy for you. Increase the intensity of the treadmill every two minutes. After two more minutes go back to normal. Continue doing this raising your intensity each time you start a new two minutes. You can increase it by doing a higher speed, higher incline, or anything else. When you feel like you can't do anymore, log what speed or intensity you were at. Continue to do this exerc...

How To: Find confidence intervals without a sigma in MS Excel

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 84th installment in his "Excel Statistics" series of free video lessons, you'll learn how to construct confidence intervals when the sigma is NOT known using the Descriptive Statistics data analysis add-in.

How To: Build confidence intervals given the sigma in MS Excel

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 81st installment in his "Excel Statistics" series of free video lessons, you'll learn how to construct confidence intervals when the sigma (population standard deviation) is known. See how the CONFIDENCE and NO...

How To: Do interval exercises to build muscle in your legs

This video shows you how to do interval exercises to build muscle in your legs. Darin Steen, creator of the Fat Loss Lifestyle 12-Week Body Transformation Program, shows you how to do the king of all leg exercises... The Squat! Not just any squat, the smith machine back squat. It is the most effective and safe exercise for massive leg development that you will ever see! For safety purposes make sure you use a weight belt when doing this exercise. Keep your feet shoulder width apart, squat dow...

How To: Play piano chords

This how to video describes how to play basic piano chords. The author begins by explaining musical intervals and how they build chords. He then shows you how to play major and minor chords and how they relate to melodic and harmonic intervals. This video is perfect for those just beginning to play piano or those who want to learn a little bit of music theory. The video itself lasts about ten minuets and provides a great base for beginning music theory.

How To: Use the CONFIDENCE.T function in Microsoft Excel 2010

New to Microsoft Excel 2010? Looking for a few good tips and tricks? Look no further. In this free video tutorial from everyone's favorite MS Excel guru, YouTube's ExcelIsFun, the 7th installment in his series of Excel 2010 video tutorials, you'll learn how to use Excel's new CONFIDENCE.T function to calculate the margin of error for a T distribution confidence interval.

How To: Draw President Barack Obama

Watch this fine art video tutorial to learn how to draw President Barack Obama. "Today, YOU will be drawing President Barack Obama-- so grab a pencil and some paper. This video will show you step by step how to draw President Obama. Each step will be shown in two second intervals. Pause each step, as you need to."

How To: Calculate the confidence interval for difference between means

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. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to find the CI for the difference between means.

How To: Build a 15-minute schedule in Microsoft Excel

Want to make a time schedule in Microsoft Excel partitioned into perfectly regimented 15-minute intervals? It's easy, provided you know how to go about it. And in this Excel tutorial from ExcelIsFun, the 543rd installment in their series of Excel magic tricks, you'll learn how to do just that using the Fill Handle. For a complete walkthrough, watch this Microsoft Office how-to.

How To: Harmonize any melody on guitar

This free guitar video lesson is all about harmony and melody. It goes over how to create dual guitar harmonies, using thirds and other intervals. The goal of this lesson is to teach you how to take any melody and harmonize it. For more, or to get started harmonizing your own favorite melody lines, take a look!

How To: Use a medicine ball

Medicine balls have been used for strength training for thousands of years. Athletes in many sports can attest to their value. Learn how to use a medicine ball in this exercise tutorial. When exercising with a medicine ball you should intensify with faster reps, choose a safe weight, work upper body, and attempt 30-second intervals.

How To: Auto-Mute Group Chat Notifications Before They Get Annoying

If you have any group chats going, you're surely familiar with this scenario: One person sends a picture, then, within 30 seconds or so, all other participants chime in with one-word responses like "Cute," or "Awesome." It's a social nicety, so you have to expect this behavior, but that doesn't make it any less annoying when your phone randomly beeps and vibrates ten times in a row because of it.

How To: Rotate your Windows desktop images with photos from Flickr with a free utility

Having cool photos as your desktop can make your computer a welcome sight, but having to find a fresh one every so often can get pretty stale fast. Thankfully, freeware utility Flickr Wallpaper Rotator for Windows PC's can import images for your desktop from Flickr automatically at intervals you set. You can even set it to use photos from a Flickr search or show favorites from a specific user.

How To: Use an iPhone as spy camera

If you're looking for ways to get all James Bond on someone, you may want to check out this video. In it you'll see how to turn your iPhone into a spy camera, letting you take photos or videos at set intervals, or, whenever the mic detects any sound. It's pretty cool and not hard to do! Requirements: 1. iPhone 2. iPad 3. Wi-Fi (bluetooth works aswell but not as good) 4. a place to put iPhone 5. spare time! So remember, the name is phone. iPhone.

How To: Practice the double stop mallet technique

Over the past 5-10 years, there has been an enormous growth in 4-mallet percussion. With the rapid increase in popularity, there comes the possibility of students moving too quickly through the learning process, or not having adequate instruction. In this installment from his video tutorial series on four-mallet percussion, Gifford Howarth illustrates exercises to isolate the interval changing motion of inside and outside mallets on a mallet instrument such as a vibraphone.

How To: Approximate the area under a curve using rectangles

The idea of finding the area under a curve is an important fundamental concept in calculus. Consider a function y = f(x). Now the area under the curve is to be calculated. The area under a curve problem is stated as 'Let f(x) be non negative on [a, b]. Find the area of the region lying beneath the curve y = f(x) and above the x-axes, from x = a to x = b. Note that finding the area under a curve will imply that you are dealing with a non negative function. The way to approach is to divide the ...

How To: Complete Demon's Souls for the Playstation 3 in under an hour

Demon's Souls is famous for being one of the hardest games on the PlayStation 3 today. It takes most anywhere from 30-50 hours just to complete one playthrough. But, this man has gone and completed the entire game in under one hour (54:54 to be exact). Wanna know how? Check out this video walkthrough of how to beat the game in under one hour. If anything else you can watch and be completely amazed at how amazing this guy is at this game!

How To: Change the logon screen automatically in Windows 7

Windows 7… the new operating system from Microsoft that everybody wants, because of it's new design and easier functionality. But, like many Windows operating systems, there is a need for knowledge… knowledge on how to fix or repair things. So, check out this video tutorial on how to change the logon screen automatically in Windows 7.

How To: Tune the three strings of any treble note on a piano

In this video tutorial, viewers learn how to tune a piano. Begin by placing a rubber tuning wedge in between to mute the two outer strings. Then tune the middle sting with a piano tuning hammer. Tune it to a strobe tuner or using intervals from already tuned strings. Now mute the right string and tune the left string. Use the middle string as reference. Then mute the left string and tune the right string. This video will benefit those viewers who have a piano, and would like to learn how to t...

How To: Tie the Eternity knot to decorate a rope or string

In this video the host of "Tying It All Together" demonstrates how to create a "Eternity Knot". This type of knot is an attractive way to decorate a rope or string. Strung along one after another on a rope or string, it creates elongated bead-like knots at intervals of your choosing. The Eternity Knot is named for it's resemblance to the symbol of Buddha's all-knowing wisdom and the uncommon quality of his realizations. In this video the host will lead you through the entire process of creati...