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How To: Find the sample size for confidence intervals in 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 87th installment in his "Excel Statistics" series of free video lessons, you'll learn how to calculate sample size (n) for confidence intervals.

How To: Plot data with Microsoft Excel's REPT & COUNTIF tools

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 27th installment in his "Excel Statistics" series of free video lessons, you'll learn how to create a quantitative data dot plot chart using the REPT and COUNTIF functions.

How To: Create a cumulative frequency distribution 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 26th installment in his "Excel Statistics" series of free video lessons, you'll learn how to create quantitative data cumulative frequency distributions with pivot tables.

How To: Cross tabulate categorical data in Microsoft 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 16th installment in his "Excel Statistics" series of free video lessons, you'll learn how to cross tabulate & do percentage cross tabulation for categorical data using a pivot table (PivotTable).

How To: Group categories in an Excel frequency distribution

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 19th installment in his "Excel Statistics" series of free video lessons, you'll learn how to group categories in a frequency distribution with a formula (2 COUNTIF) and the pivot table (PivotTable) grouping fea...

How To: Cross tabulate categorical data with formulas in 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 17th installment in his "Excel Statistics" series of free video lessons, you'll learn how to cross tabulate & do percentage cross tabulation for categorical data using formulas rather than pivot tables.

How To: Calculate weighted & geometric mean in Microsoft 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 35th installment in his "Excel Statistics" series of free video lessons, you'll learn how to calculate weighted and geometric means and see how to use the GEOMEAN function.

How To: Use the MEAN, PERCENTILE & RANK functions 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 33rd installment in his "Excel Statistics" series of free video lessons, you'll learn how to use the AVEARGE, MEDIAN, MODE, PERCENTILE, QUARTILE and PERCENTILERANK functions to measure location.

How To: Create a percentage frequency table in Microsoft 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 4th installment in his "Excel Statistics" series of free video lessons, you'll learn how to create a frequency table and percentage frequency table using a Pivot Table (PivotTable).

How To: Drop the racket on a tennis serve

Welcome to a tennis lesson from FuzzyYellowBalls, the the best place to learn how to play tennis online. Our free video tennis lessons teach you how to play the game in a new way that combines technical analysis, visual learning, and step-by-step progressions.

How To: Practice the leg push in tennis serve

Welcome to a tennis lesson from FuzzyYellowBalls, the the best place to learn how to play tennis online. Our free video tennis lessons teach you how to play the game in a new way that combines technical analysis, visual learning, and step-by-step progressions.

News: Are you positive?

Possibly using Johnny Knoxville, Bam Margera and Spike Jonze, dressed up as their finest elderly counterparts. The 3 should go to a local Free Health Clinic to be tested for STD's. They should argue in the office and make it clear there is a love triangle in the nursing home where they live. Also that Jonze's character is a real slut. One could bring a teenager with them posing as a grandchild, to "teach them a valuable lesson about whores" at an early age. As loud and graphic as possible. Th...

How To: Make folded, flowing ribbons in Illustrator CS3

Ribbons are really kind of a hot commodity, believe it or not, because they're actually quite trick to make. But knowing how to make some ribbons could make you very valuable and you could implement them into your own designs. Watch this Illustrator video tutorial to work with vector ribbons. Learn how to create a smooth silver ribbon with multiple folds. It is entirely vector and very versatile. This one gets a little complicated, so prep yourself to be frustrated at first glance, but once y...

How To: Value assets & analyze cash flows in Microsoft Excel

Whether you're interested in learning Microsoft Excel from the bottom up or just looking to pick up a few tips and tricks, you're in the right place. In this tutorial from everyone's favorite digital spreadsheet guru, ExcelIsFun, the 50th installment in his "Highline Excel Class" series of free video Excel lessons, you'll learn how to value an asset as well as perform discounted cash flow analysis with the Excel functions PV, NPV & XNPV.

How To: Calculate skew in a distribution in Microsoft 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 44th installment in his "Excel Statistics" series of free video lessons, you'll learn how to use the SKEW function to calculate the skew in a distribution of data.

How To: Calculate percentiles and quartiles in Microsoft Excel

f 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 37th installment in his "Excel Statistics" series of free video lessons, you'll learn how to use the PERCENTILE and QUARTILE functions.

How To: Work with bell curves in Microsoft 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 47th installment in his "Excel Statistics" series of free video lessons, you'll learn about the basics of the empirical rule (the bell curve) and how to apply it in various ways.

How To: Find statistical critical & p values 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 89th installment in his "Excel Statistics" series of free video lessons, you'll learn how to use the NORMSINV function for critical values and the NORSDIST function for p-values.

How To: Find critical values with T functions 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 91st installment in his "Excel Statistics" series of free video lessons, you'll learn how to use TINV and TDIST functions to find critical values given an unknown sigma value.

How To: Find confidence intervals with a sigma value in 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 80th installment in his "Excel Statistics" series of free video lessons, you'll learn how to construct confidence intervals when the sigma is known known using the CONFIDENCE and NORMSINV functions.

How To: Build labels for a frequency distribution 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 21st installment in his "Excel Statistics" series of free video lessons, you'll learn how to build labels and counting formulas for a frequency distribution.

How To: Use NORMSINV with critical values in Microsoft 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 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.

How To: Create a stem & leaf chart with Excel's REPT & COUNTIF

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 28th installment in his "Excel Statistics" series of free video lessons, you'll learn how to create quantitative data stem & leaf charts using the REPT and COUNTIF functions.

How To: Chart a categorical frequency distribution 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 13th installment in his "Excel Statistics" series of free video lessons, you'll learn how to create a column chart from a frequency distribution for categorical data.

How To: Use absolute and relative cell references 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 5th installment in his "Excel Statistics" series of free video lessons, you'll learn how to use relative and absolute cell references to save time when writing formulas.

How To: Do the "stack and tilt" golf swing technique

Need some help improving your golf game? Ever hear of stack and tilt? Want to learn what all the fuss is about? Check out Brady Riggs’ analysis of Eric Axley’s full swing and find out about the “stack & tilt” technique. See exactly how to do this golf move for a better golf swing.

How To: Hack a network with Nessus 3

The Nessus vulnerability scanner, is the world-leader in active scanners, featuring high speed discovery, configuration auditing, asset profiling, sensitive data discovery and vulnerability analysis of your security posture. Nessus scanners can be distributed throughout an entire enterprise, inside DMZs, and across physically separate networks. In this network security video tutorial, you'll learn how to hack a network using Nessus 3.

Vaccine bombshell: Baby monkeys develop autism after routine CDC vaccinations

If vaccines play absolutely no role in the development of childhood autism, a claim made by many medical authorities today, then why are some of the most popular vaccines commonly administered to children demonstrably causing autism in animal primates? This is the question many people are now asking after a recent study conducted by scientists at the University of Pittsburgh (UP) in Pennsylvania revealed that many of the infant monkeys given standard doses of childhood vaccines as part of the...

News: These Apps Know Your Age, Gender, Emotions, & More

I think it was 1986 when I first discovered my love for making computers say stupid things out loud. My older brother got a Commodore 64 for his birthday, which came bundled with software that would speak out any term you typed in—and boy, that computer sure made a fool of itself after my five-year-old imagination got a hold of the keyboard.

How To: Use pivot tables for data analysis in Microsoft Excel

If you're looking to learn how to use Microsoft Excel, a video series from digital spreadsheet guru ExcelIsFun is a great place to start. But which of his many series should you choose? The one titled "Excel Basics," that's which! In this free video MS Excel lesson, the 20th installment in said basics series, you'll learn how to use pivot tables (PivotTables) to analyze and summarize data.

How To: Work with Chebyshev's Theorem & bell curves in 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 48th installment in his "Excel Statistics" series of free video lessons, you'll see comparison of Chebyshev's Theorem and the Empirical Rule (bell curve) and learn when to apply which.

How To: Use Chebyshev's Theorem in Microsoft 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 46th installment in his "Excel Statistics" series of free video lessons, you'll learn about Chebyshev's Theorem and how to apply it in three different ways.