Data GenerationWhere does data come from and where does it go? The first stage of the data life cycle […] September 2, 2023 in Data Engineering tagged data / source / input / creation / generation by Mike
Data Life CycleThe data life cycle (lifecycle) is the sequence of stages that a particular unit of data goes through […] September 2, 2023 in Data Science tagged lifecycle / life / data / cycle by Mike
DevOps OverviewWhat is DevOps? DevOps is the union of software development (dev) and software operations (ops). DevOps enables formerly […] September 2, 2023 in Software Engineering tagged development / operations / devops by Mike
Statsmodels in Pythonstatsmodels is a Python library for fitting many kinds of statistical models, performing statistical tests, and data exploration […] September 1, 2023 in Python tagged library / regression / stats / ols by Mike
Filter Out Missing Data in PandasThere are a few ways to filter out missing data in Python. When we talk about filtering data […] September 1, 2023 in Python tagged remove / drop / null / filter / missing / NA / dropna / nulls / data / drop_na / delete by Mike
Machine Learning WorkflowMachine learning workflows define which phases are implemented during a machine learning project. The typical phases may include […] August 30, 2023 in Machine Learning tagged project / framework / plan / workflow / phase / Machine Learning Overview by Mike
Cohort AnalysisWhat is cohort analysis? Cohort analysis is a type of behavioral analytics in which you take a group […] August 29, 2023 in Data Analytics tagged behavioral / consumer / group / people / cohort by Mike
Google ColabWhat is Google Colab? Google Colab is a cloud-based service that allows you to write and run code […] August 27, 2023 in Python tagged Google / colab by Mike
Python in ExcelPython is now inside Microsoft Excel. Really? Python is only in Excel if you have Microsoft 365 on […] August 27, 2023 in Excel / Python tagged excel / python by Mike
A/B TestingWhat is A/B testing? It is an experiment with two groups to establish which group is better. The […] August 26, 2023 in Statistics tagged testing / test / hypothesis / AB / A/B by Mike
Data MaturityWhat is data maturity? Data maturity is a measurement that demonstrates the level at which a company makes […] August 22, 2023 in Data Engineering tagged data / maturity by Mike
Hypothesis Test of a Coin TossLet’s look at a simplified hypothesis test. To begin learning about hypothesis testing, let’s look at a very […] August 20, 2023 in Statistics tagged toss / error / test / type / one / two / hypothesis / probability / coin / Statistics Hypothesis by Mike