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 sampling distribution for the 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. For all of the details, watch this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, we learn how to calculate the variance of differences of random variables.
People who may be getting into the hobby of building RC vehicles, need to know which is the best fit for their cars. Purchasing the wrong tires can lead to unnecessary damage and a waste of money.
This clip explains the biggest difference between Final Cut Pro and Expres — to wit, the Filters. Whether you're new to Apple's Final Cut Pro non-linear video editor or just want to better acquaint yourself with the popular video editing program, you're sure to benefit from this video tutorial. For more information, and to learn more about the difference between FCP and FCE, watch this tutorial.
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 339th installment in their series of digital spreadsheet magic tricks, you'll learn how to use the SUMPRODUCT function to add the difference between two columns of numbers based on two criteria.
This video shows the method to write a logarithm as a sum or difference of logarithms. The square root of the term given is taken out as half according to the rule. Then the numerator and denominator is divided into product of factors. This is broken into the difference of numerator and denominator according to the rule. Finally, the product of factors is expressed as the sum of factors. Now we see the domain of the term. As the term is a square root of the term it should be greater than zero...
This video shows us the method to find the percent increase or decrease in a quantity. This can be done in 30 seconds. The formula states that the percentage increase or decrease is equal to the product of the ratio of amount (increase or decrease) and the original amount and 100. This is explained by two examples. In the first example the amount of increase of the price of groceries is found by taking the difference of the new price and the old price. This is divided by the original price an...
In this video tutorial, Mark Donovan of HomeAdditionPlus.com walks us through how to install baseboard trim. Baseboard trim can make a big difference in a room, if you do it right. Of course, if you do it wrong, it can make the wrong kind of difference!
Want to mix and scratch like a professional DJ? To be a good DJ you need to understand the concepts of mixing tracks, adding cool effects, and of course you need a good sense of rhythm to line up the beats. This how to video explains the difference between the Pioneer CDJ400 and the CDJ800 mixers. Is there a difference? This video shows you the two CDJ's side by side to try to see if there is any difference between the two regarding the use of the platter for scratching. Watch this DJ tutoria...
Check out this English language tutorial video that explains some differences in American and British slang. This video was made in order to outline the differences between British-English and American-English. Practice and use these words appropriately and improve your understanding of the English language.
Many women worry that they won't be able to tell the difference between their Braxton Hicks contractions and the real signs of labor. Find out the differences between Braxton Hicks and real labor contractions with child brith tips from this how-to video.
If you aren't quite sure what the difference is between the cobra pose (Bhujangasana)and upward facing dog (Urdhva Mukha Svanasana). This video should answer the question once and for all!
Tapping (EFT or Emotional Freedom Technique) is a powerful method for helping with depression. It may take perseverance for a complete cure, but you should notice a difference after working through this video once. Many people find a permanent, significant difference.
Guruka Singh answering a question about the difference between blood and spiritual family.
Putting together a print portfolio for your photography? This instructional photography video provides some suggestions on photographic portfolios and how to assemble a portfolio. It is very important to have a good online presence, a nice gallery of your work to show. But there are advantages to having a print portfolio as well.
In this episode we show you how to import pictures off of your Bluetooth capable cellphone and onto an iMac. Should you buy a digital camera or camcorder? What features should you look for? The techies give their input on what to look for in making those decisions. Along the same theme, the techies offer some suggestions on where to buy electronics including digital cameras and camcorders. (31min 59sec)
Family Feud is one of the longest-running game shows in American TV history. Its viewer base spans generations, and this is mostly due to the fun nature of the show. Contestants have to guess the most popular answers to survey questions that were posed to 100 random strangers, and the responses often range from silly to downright funny.
Make sure that your Google+ profile only reflects the information that you want it to. Control your online presence and privacy in Google's social network by following the suggestions of this video. Learn how to edit your Google plus profile.
Two young men help with advice for anyone who is put into the unfortunate situation of an after school fight. Obviously their first suggestion is to avoid the confrontation, but if it's unavoidable watch this video for some helpful tips. The point isn't to win the fight, but to come out with minimal injuries. Very helpful little video with tips on defending yourself in a bad situation, and ways to help from it becoming a worse situation!
Wondering if your friends are close by? Where the person who stole your phone went? Or maybe you're just a nasty stalker!? (I keed, I keed!) There are ways of tracking a cellphone using certain services. In this video you will get tips and suggestions for programs that you can use to track someone elses cellphone or your own!
The sweet potato is a healthy, versatile ingredient that you can use in many ways. In this video, you'll learn a variety of ways you can cook sweet potatoes, from baking to grilling. You'll also get some great suggestions on topping the sweet potatoes for added flavor.
Need more self-confidence! Listen up! Tired of not getting a raise, a date or more social invites? Self confidence plays a major impact on our social standing and our job performance. Work on these six suggestions from Daily Idea and you'll be amazed at the increase in how you feel about yourself.
There are a million suggestions for how to get rid of your hiccups but the most effective seem to involve drinking water. You don’t have to do a headstand or hang from the rafters. All you have to do is lean over to simulate being upside down and drinking some water. This video will demonstrate very clearly how to drink water upside down to get rid of your hiccups and this one really does work.
Master Tarot card reader John Ballantrae gives a few tips and suggestions for practicing Tarot card reading on your own. As with anything, it's always good to improve your technique in the down time.
Jackie OFee from Signature Style shows how to add a bit of a punch to your wardrobe with scarves. She shows how to tie summer scarves and uses multiple scarves; skinny silk ones, large summer scarves, and scarves for evening and she even includes one for your hair. If you follow the instructions and learn from her suggestions in this video and you will know what do with a scarf for any occasion in the summer and other seasons as well.
This great, non-spicy potato side dish recipe from a master Korean foodie, aeriskitchen, will leave you stunned with its simplicity of preparation and excellent taste. The tutorial walks you through the process step by step, from the shopping cart to the dinner table. It includes some nice and interesting serving suggestions to get your creative juices flowing in the kitchen. If you are interested in Korean food, this informative and free video series is for you!
Need a little help with your argumentative essay? In this two-part tutorial hosted by English Ryan, learn how to start your sentences in your argumentative essay. Suggestions and examples on how to start various sentences in your essay are gone over.
This is one of my favorite tricks. I still don't have it mastered yet, but figured I would put it out there to hopefully draw some advice or suggestions to make it better. Watch this magic tutorial to learn how to do the revolver magic trick.
Shane goes into detail on a specific type of boof in which the paddler comes across the drop with angle and boofs into an eddy.
When you're on the road using your MacBook or MacBook Pro laptop on battery power, there are a few things you can adjust to get the most out of your battery charge. This video tutorial offers a number of tips and suggestions to ensure your computer uses the least amount of energy.
Suffering from a cluttered desktop? In this tutorial, Gary Rosenzweig takes a look at the basic structure of Mac OS X, especially the user folder, and gives suggestions on how to organize your files. Take a look!
Say it with cupcakes! Chef Alison McLoughlin of The Culinary Institute of America has a great suggestion: create a beautiful "bouquet" of floral cupcakes for any festive celebration. Watch this tutorial to get useful ideas on how to bake and decorate your own cupcake creations.
"An ounce of prevention is worth a pound of cure" is certainly the case with your Bearded Dragon. In this program, Host Israel Dupont and Herpetologist Hillary discuss the most important aspects of your dragon's health, including proactive suggestions for maintaining your pet's well-being and avoiding those costly visits to the veterinarian.
Suggestions and advice on inner cleansing for optimum health. Appropriate technique for flushing out your colon with an enema.
Looking to find the standard deviation of your set of values? Standard deviation quantifies how diverse the values of your data set are, and is useful in determining how different your numbers are from each other.
By default, your iPhone's share sheet will have a row of contacts iOS thinks you'll want to share the content with. Those suggestions are handy if you frequently share things with the same people, but they also clutter the share sheet, invade contacts' privacy in screenshots, and tell nosy people in eyeshot who you share with the most. Thankfully, you can remove or hide them whenever needed.
While there aren't as many improvements compared to iOS 11's Photos additions, the tabs menu in Apple's updated Photos app for iOS 12 was revamped to include "Memories" inside a new "For You" tab that also houses featured photos and effects suggestions. This is also where you see sharing suggestions and all of the albums others have shared with you.
With Gboard, Google created a keyboard with more functionality than just inputting words. The app includes features such as GIF search and live text translation, but it gets even better when you let it learn more about you. With this data, Gboard grows from a good keyboard to one that can complete your sentences.
Makeoversession demonstrates how to twist flip your long pony tail. A variety of hair styles reflects personality. Long hair hanging loosely around your face is one style, but it detracts from your accessories such as your earrings. To create a long flip ponytail start by brushing your hair out. The first suggestion is to brush the sides of your hair into a ponytail, leaving the back hair long beneath the tail. Wrap a hair band to hold the ponytail. From beneath the ponytail, create a hole in...
Learn the differences between limit and no limit Texas Hold'em. Understanding the differences allows you to play two different ways and will help you determine which game is more suited for you, no pun intended.
