Crystal XStatistics Interview Question: Why is it better to report standard deviation than variance?Statistics is perhaps the backbone of data science, so anybody wanting to excel in data science will need to attain a good understanding of…1d ago1d ago

Crystal XMake predictions on the probability of getting a loanIn the past couple of weeks I have been st udying probabilities, so it was a pleasant surprise that this month’s Kaggle competition also…4d ago4d ago

Crystal XLearn statistics with ExcelI have been using Excel for well over three decades. When I initially used the software package, it was perhaps the first version of the…6d ago6d ago

Crystal XStatistics interview question: What is the main purpose of a measure of dispersion?I have been studying statistics for a few years now and feel as if I have gotten to grips with some of the basic principles, such as the…Oct 2Oct 2

Crystal XStatistics interview question: What is the largest number of means, medians and modes that a…In statistics, the measure of central tendency is a single value that attempts to describe a data set by identifying the central position…Sep 30Sep 30

Crystal XCreate the f distribution in ExcelI my last blog post I discussed how to create a Weibull; distribution in Excel, and that post can be read here…Sep 24Sep 24

Crystal XCreate a Weibull distribution in ExcelIn my last video I discussed how to create a chi squared distribution, and that post can be read here…Sep 23Sep 23

Crystal XStatistics interview question: How does one determine the tail of a graph?Having never taken a formal statistics course in my education, I have been spending a lot of time studying the subject.Sep 23Sep 23

Crystal XCreate a chi squared distribution in ExcelIn my last blog post I discussed how to create a gamma distribution in Excel, and that post can be read here…Sep 23Sep 23

Crystal XCreate a gamma distribution in ExcelIn my last post I discussed how to create a beta distribution in Excel and that post can be viewed here…Sep 22Sep 22