Useful tips for everyday
When to use lognormal distribution? Use the lognormal distribution if the logarithm of the random variable is normally distributed. Use when random variables are greater…
How many queens can you put on an 8×8 chess board? On an 8×8 board one can place 32 knights, or 14 bishops, 16 kings…
Why is non-stationary important? Without reiterating too much, it suffices to say that: Stationarity means that the statistical properties of a time series (or rather…
How do you prevent USB malware? How to prevent bad USB attacks? Keep personal and work-related USB sticks separately. If you don’t know where the…
Is multimodal and bimodal the same? A unimodal distribution only has one peak in the distribution, a bimodal distribution has two peaks, and a multimodal…
Is Wien bridge oscillator circuit uses both positive and negative feedback? The phase’-shift across the network lags with increasing frequency and leads with decreasing frequency.…
How do I Countif month and year? You can also apply this array formulas =SUM(IF(MONTH(B2:B15)=8,1)) (press Ctrl + Shift + Enter keys) to count birthdays…
What is a code for signing in? Code signing is a digital signature added to software and applications that verifies that the included code has…
What is RNAV GNSS approach? EUROCONTROL. RNAV approaches have been made possible by the widespread availability of high performance RNAV systems on all types of…
How do I reduce the buzzer noise? One is to use a cable with a ferrite noise suppressor sleeve (that big round slug at one…