As part of my series on Making Sense of Our Big Data World, today’s post is on descriptive statistics. See the overview, Making Sense of Our Big Data World: Statistics for the 99%, to understand the importance and value of understanding statistics and statistical thinking. In the previous post, I showed how to calculate frequencies […]
Author Archive | Bob Hayes
Investigating Data Scientists, their Skills and Team Makeup
A new survey of 490 data professionals from small to large companies, conducted by AnalyticsWeek in partnership with Business Over Broadway, provides a look into the field of data science. Download the free Executive Summary of the report, Optimizing your Data Science Teams. Our world of Big Data requires that businesses, to outpace their competitors, optimize the […]
Making Sense of Our Big Data World: Frequencies, Percentages, Histograms and Distributions
This blog post is part of a series to help people learn the basic concepts of statistics. See the overview, Making Sense of Our Big Data World: Statistics for the 99%, to understand the importance and value of understanding statistics and statistical thinking. Data can be overwhelming. Often we are confronted with large data sets consisting of […]
Assess Your Data Science Expertise
What kind of a data scientist are you? Take the free Data Skills Scoring System Survey at http://pxl.me/awrds3 Companies rely on experts who can make sense of their data. Often referred to as data scientists, these people bring their specific skills to bear in helping extract insight from the data. These skills include such things as […]
Making Sense of Our Big Data World: Measurement Scales
As part of my series on Making Sense of Our Big Data World, today’s post is on measurement scales. See the overview, Making Sense of Our Big Data World: Statistics for the 99%, to understand the importance and value of understanding statistics and statistical thinking. We live in a world in which we are quantifying […]
Making Sense of Our Big Data World: Statistics for the 99%
Our world of Big Data is defined by the quantification of everything. In order to make sense of all the data around us, we need to understand statistics and statistical thinking. Statistics, after all, is the language of data. As I’ve discussed before, knowledge of statistics is not only needed by data workers (i.e., the […]
Theresa Allman: A Celebration of Life
I lost the love of my life on July 16 from breast cancer. I wanted to take this opportunity to write about her, to tell the world her story, at least, from my perspective. She inspired me and others by how she lived her life. She’ll inspire you. A Celebration of Life (COL) event for Theresa […]
Data Science Talent is Key to Analytical Innovators
Companies continually look for ways to outperform their competitors. One way they are trying to get ahead is through the application of analytics on their data. Researchers, for example, have found that top-performing businesses were twice as likely to use analytics to guide future strategies and guide day-to-day operations compared to their low-performing counterparts. Researchers from MIT […]