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# Tag Archives: stats with cats

## The Evolution of Data Science … As I Remember It

Those who cannot remember the past are condemned to repeat it. George Santayana History isn’t always clear-cut. It’s written by anyone with the will to write it down and the forum to distribute it. It’s valuable to understand different perspectives … Continue reading

Posted in Uncategorized
Tagged articicial intelligence, big data, data analysis, data processing, data science, data wrangling, eniac, excel, gallup, history, mainframe, number crunching, python, SAS, SPSS, statistics, stats with cats
2 Comments

## PROBABILITY IS SIMPLE … KINDA

Language isn’t very precise in dealing with uncertainty. Probably is more certain than possibly, but who knows where dollars-to-doughnuts falls on the spectrum. Statistics needs to deal with uncertainty more quantitatively. That’s where probability comes in. For the most part, … Continue reading

## What To Look For In Data

Sometimes you have to do things when you have no idea where to start. It can be a stressful experience. If you’ve ever had to analyze a data set, you know the anxiety. Deciding how and where to start exploring … Continue reading

## DARE TO COMPARE – PART 3

Parts 1 and 2 of Dare to Compare summarized fundamental topics about simple statistical comparisons. Part 3 shows how those concepts play a role in conducting statistical tests. The importance of these concept are highlighted in the following table. Test … Continue reading

## You Need Statistics to Make Wine

The American Statistical Association has identified 146 college majors that require statistics to complete a degree. You probably wouldn’t be surprised that statistics is required for degrees in mathematics, engineering, physics, astronomy, chemistry, meteorology, and even biology and geology. Most … Continue reading

Posted in Uncategorized
Tagged college degrees, college majors, statistics, stats with cats
1 Comment

## Dare to Compare – Part 2

Part 1 of Dare to Compare summarized several fundamental topics about statistical comparisons. Statistical comparisons, or statistical tests as they are usually called, involve populations, groups of individuals or items having some fundamental commonalities. The members of a population also … Continue reading

## Catalog of Models

Whether you know it or not, you deal with models every day. Your weather forecast comes from a meteorological model, usually several. Mannequins are used to display how fashions may look on you. Blueprints are drawn models of objects or … Continue reading

Posted in Uncategorized
Tagged analytical, blogs, cats, data mining, deterministic, empirical, models, numeric, probabilistic, relationships, statistical, statistics, stats with cats, stochastic, theoretical
2 Comments

## Visualizations versus Infographics

Visualizations and infographics are both visual representations of data that are often confused. In fact, there is not a clear line of demarcation between the two. Both are informative. Both can be static or animated. Both require a knowledgeable person … Continue reading

## How to Analyze Text

Statisticians love to analyze numbers, but what do they do when what they want to explore is unformatted text? It happens all the time. The text may come from open-ended responses on surveys, social networking sites, email, online reviews, public … Continue reading

Posted in Uncategorized
Tagged data mining, keywords, sentiment analysis, stats with cats, text analysis, text mining, word cloud, word count, wordle, writing
6 Comments