Useful tips for everyday
Is multicollinearity a problem in logistic regression? Multicollinearity is a common problem when estimating linear or generalized linear models, including logistic regression and Cox regression.…
What is correlation in frequency-domain? The correlation function and cross-spectral function are equivalent measures in time and frequency domains which are related to each other…
Can different partitions have different formats? Can I slice my 1TB hard drive into 4 or more partitions in different file formats? Hello, the short…
Can we draw parabola in 3D? A parabola is a 2-dimensional curve and is never 3-dimensional. The corresponding 3-dimensional surface is called a paraboloid. (x/a)^2…
How are certificate authorities verified? How? They use certain values (the CA’s issuer name, your server’s public key, company name, domain, etc.) and they use…
How to retrieve table row using web API? For example, if your query requests the address1_line1 property for a contact, the address1_composite property will be…
How do you find the sum of 2 squared numbers? In number theory, the sum of two squares theorem relates the prime decomposition of any…
Why is scrolling reversed? Sometimes, the reason is simple, though not that obvious – your mouse could start scrolling in the wrong direction because of…
Can you send and receive emails on an iPad? In the Mail app , you can send email from any of your email accounts, mark…
What is an integral polynomial function? The integral of any polynomial is the sum of the integrals of its terms. A general term of a…