Google's Private Join and Compute will let companies compare notes without divulging sensitive information.

But Private Join and Compute goes a bit further: It masks the data that represents the intersection of the two data sets, revealing only the results of the calculations based on the data.

Private Join and Compute is a cryptographic protocol that can be used jointly by two parties to encrypt data before sharing it with each other to discover commonalities.

ANOVA will tell you whether there is a statistically significant difference in the population means of three or more groups of data. But which means are different? Tukey’s will tell you that ...

A new article provides a proof of concept for using recurrence plots to mimic the Kolmogorov-Smirnov test, which scientists use to determine if two data sets significantly differ.

To find the percentage difference between two sets of data in Excel, you can use the aforementioned guide. In other words, it is possible to calculate it by using a formula like this: = (B2/A2)-1.