Student

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5 Rules Of Data Visualization

<i>August 20, 2015</i><p>In most PPC account management or analysis roles, a huge part of the job is looking at the data and turning it into something easily …

When Presenting Your Data, Get to the Point Fast

Projecting your data on slides puts you at an immediate disadvantage: When you’re giving a presentation, people can’t pull the numbers in for a closer look or take as much time to examine them as they can with a report or a white paper. That’s why you need to direct their attention. What do you …

Descriptive vs. Inferential Statistics

The field of statistics is divided into two major divisions: descriptive and inferential. Each of these segments is important, offering different …

Sigma Notation

Σ This symbol (called Sigma) means "sum up"<p>I love Sigma, it is fun to use, and can do many clever things.<p>So Σ means to sum things up ...<p>Sum What?<p>Sum …

Algorithms

Summation Notation

The summation sign<br>This appears as the symbol, S, which is the Greek upper case letter, S. The summation sign, S, instructs us to sum the elements of …

Statistical Language - Frequency Distribution

<b>Frequency Distribution</b><p><b>What is a frequency distribution?</b><p><b>Frequency distributions</b> <b>are visual displays that organise and present frequency counts so that</b> …

Data Visualization

Frequency Distribution

Frequency<p><b>Frequency</b> is how often something occurs.<p>Example: Sam played football on:<p>Saturday Morning,<br>• Saturday Afternoon<br>• Thursday Afternoon<p>The frequency …

Mathematics

Making Frequency Distributions and Histograms by Hand

Generally, statisticians (and any sane person) will use some kind of statistical program like R or minitab to make their statistical graphs. However, …

Data Science

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ISPs

Outlier

An outlier is an observation that lies outside the overall pattern of a distribution (Moore and McCabe 1999). Usually, the presence of an outlier …

The Effects of Outliers

The Effects of Outliers (Jump to: Lecture | Video )<p>Outlier<p>An outlier is a value that is very different from the other data in your data set. This can …

Data Science

Regentsprep.org

• Science Regents<br>• Algebra Lessons<br>• Geometry Lessons<br>• History Regents<br>• Physics Lessons<br>• Practice Questions<br>• Chemistry Reagents

Algebra

Probability

<i>How likely something is to happen.</i><p>Many events can't be predicted with total certainty. The best we can say is how <b>likely</b> they are to happen, using the …

Visit New Orleans | Travel Guide

Free New Orleans Guidebook<p>Request our handy guide to the city - it's full of valuable travel info to help you get the most out of your New Orleans …

Travel

This Mathematical Riddle Explains All We Know of the Father of Algebra

Diophantes was a Hellenistic Greek mathematician who lived around 200 AD. His claim to fame comes from substituting symbols for numbers and …

Where algebra got its name

With a history stretching back more than 2,000 years, the Uzbekistani city of Khiva is a bustling oasis packed full of exquisite architecture from its Silk Road heyday.

Red Hat