Difference Search Results

How To: Work with z-scores and t-statistics in statistics

Learn about the difference between z- and t-statistics with this video guide. 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: Use gendered nouns appropriately in German

Nouns in German have three main genders - masculine, feminine and neuter. Which gender a word is determine several other grammatical rules, so it's always important to know the correct one when speaking German. This lesson shows the difference between the three genders and how the articles and pronouns are spelled differently based on the gender of the noun.

How To: Use 'affect' and 'effect' correctly

'Affect' and 'effect' are two commonly misused words in the English language. This quick grammar tutorial provides a great reference to explaining the difference between the two words and how context is important to picking the right one. Improve your writing after memorizing this easy explanation!

How To: Smooth shade (Gouraud) objects in Maya

Smooth shading and make all the difference in the quality of your graphics - this is especially true with the increasingly popular HD video and computer formats. If you would like to know how to use Maya to smooth and shade your objects, follow along with this video. You will get a step by step walkthrough.

How To: Identify types of fly fishing flies

There are two types of fly fishing flies, and they are distinguished as surface and sub-surface flies with the surface ones being called dry flies. This tutorial will teach you how to tell the difference, and what this means. Make sure you know what's what and make sure you catch the biggest fish in the pond.

How To: Make lightning in Photoshop

This is a tutorial showing how to make a lightening effect on Photoshop. First click on the gradient tools and then click on the colors. Check to see if there is black on one side and white on the other, if there is then click the ok button. Then hold the shift key while dragging the mouse across the screen. This will make a black to white gradient effect on the screen. After that, click on the filter button at the top of the screen, then click render, and then difference clouds. After the cl...

How To: Use key modulation in a musical piece

This how-to video will show the proper use of key modulation in music. Follow Andrew Wasson of Creative Guitar Studio as he takes you through the uses of key modulation in music writing. Watch as he explains the difference between direct modulation and pivot chord modulation. Once you know the different types of modulation, you can learn how to introduce both of them to your music writing as you continue growing as a muscian.

How To: Dirty dance

When you’re trying to seal the deal on the dance floor, knowing how to really get down can make all the difference. All it takes is some self-confidence. This how-to video covers some tips for loosening up and feeling sexy. You might need to commit to looking silly for a little while, but you'll get the hang of it. Watch this video dance tutorial and learn how to dirty dance.

How To: Use the formal vs. informal "you" in Spanish

Check out this Spanish language tutorial that demonstrates how to use the formal and informal version of the word "you" in Spanish. This instructional language video reviews the basic conversation from Lesson 1 and covers Tú and Usted, which both mean 'you', but differ in usage -- one is informal and the other is more formal, respectively. Watch this Spanish language video to learn the difference between the two forms and when to use them.

How To: Create easy copies or arrays in Google SketchUp

Take a look at this instructional video and learn how to create quick and easy copies as well as repeated copies, or arrays. As arrays are so easy to create, don't worry if you make a mistake. Simply undo the array and recreate it. This tutorial covers how to make one copy, creating multiple copies or arrays, changing the number of copies, the difference between external and internal array, and how to Create circular arrays.

How To: Learn the basics of components in Google SketchUp

Take a look at this instructional video and learn about the basics and functions of components in Google SketchUp. The difference between components and groups being that groups have no relation to each other. Any of copy of a group is a completely separate entity. This tutorial covers components versus groups, how to edit components, and the component browser.

How To: Teach children to be polite

This how to video teaches kids how manners are important to be used as adults. Even something as simple as saying please and thank you makes a big difference in how people people respond to you and how you feel about others. Watch this video etiquette tutorial and learn how to teach children to be polite, and maybe even learn a few things yourself.

How To: Say a few greetings in Russian

Check out this instructional language video to learn how to say a few greetings in Russian. This tutorial also explains the difference between formal and informal exchanges, as well as introduces a few basic phrases in Russian. This lesson is a great way for beginners to establish a foundation for developing your Russian language skills.

How To: Install string savers on tennis strings

Take a look at this instructional video and learn how to install string savers to your tennis strings. The string savers have a slat to put the main through and another slat for the perpendicular cross. These savers weigh around two or three pounds. If you feel the heavier difference, you can just adjust the tension to lessen it.

How To: Understand focal length on your photo camera

This instructional photography video explains and shows the difference in zoom lenses' focal lengths. This basic demonstration uses a Nikon professional photo camera to exhibit the various zoom lenses, and provides examples of its photographic capabilities. Watch this video and improve your photography skills.

How To: Become a guerrilla gardener

Check out this super video of basic how-tos to guerrilla gardening. Beautify any run-down or out of the way area with seed bombs. Or stealthily plant seedlings at night for a more beautiful morning. You can make a difference in your city by becoming a guerrilla gardener.

How To: Prune dead wood from Robinia trees

Robinia frisia limbs are prone to dying, that is why it is important to prune them properly. If you wait until the winter to prune the dead wood you wont be able to tell the difference between the dead wood and the dormant tree limb. In this how to video Martin Fish from Garden News explains how and when to prune dead wood from Robinia 'Frisia'.

How To: Use polygroups in Zbrush 3.1

Jason Welsh shows you how to use polygroups in Pixologic's Zbrush 3.1 3D sculpting software and explains the difference between a subtool in a polymesh structure, when combining. So, for all you 3D modelers out there, if you want to make great animated characters, this is a good video to check out.