Useful tips for everyday
How do you test association between continuous and categorical variables? There are three big-picture methods to understand if a continuous and categorical are significantly correlated…
What is the difference in terms of alpha for a one tailed and two-tailed test? Alpha levels A one-tailed test has the entire 5% of…
How to change the color of a PNG image in GIMP? If you mean one solid color over a transparent background then it is easy:…
When to use default configuration in journald.conf? This allows each namespace to carry a distinct configuration. See systemd-journald.service(8) for details about journal namespaces. The default…
What is model calibration in finance? THE calibration of a financial model is the process of tuning. the model parameters to fit market data. Unlike…
How do you clean spaghetti codes? The Super-Secret Incremental Spaghetti Code Refactoring Cycle for Awesome Quality Analyze your code with code quality checkers. Identify your…
What was the earliest robot? Unimate The first commercial, digital and programmable robot was built by George Devol in 1954 and was named the Unimate.…
What is the difference between application server and database server? An application server serves dynamic content to the end users using different protocols including HTTP.…
How do you convert Hz to bps? Simple 1 Hz = 2 bps. 1 bit is a half of period. Bit Rate = 1/(Tb), Where…
Which is the effect of the curve modifier? This is the axis that the curve deforms along. If set, restrict the effect to the only…