I am sometimes really impressed by Clever Design in print media or TV media. Over the years I’ve even collected piles of ideas, who knows where they all are now. Time to consolidate into one area, a new category on my Blog aptly named “Clever Design”. A place where I can put ideas, images, marketing, TV ads etc that have had a positive effect on me anyway. Stay tuned!
Producing IQR and Outlier statistics with SQL
The interquartile range (IQR) measures the spread of the middle 50% of a distribution — the distance between the first quartile (Q1) and the third quartile (Q3). Combined with Tukey’s 1.
Producing Mode statistics with SQL
The mode is the value or values that appear most frequently in a dataset. Unlike the mean or median, it applies naturally to categorical and ordinal data — star ratings, product codes, survey responses — and reveals what is most common, not what is average.
Extending MySQL Capabilies with UDFs, Plugins and Components - Part 2
MySQL offers three different approaches to extending the SQL capabilities with the default product you download and install. These are: User Defined Function (UDF) MySQL Manual MySQL Plugin MySQL Manual MySQL Component MySQL Manual In my prior post I provided a new uuidv function that accepted a numeric argument to return a string of the version of UUID specified.