Useful tips for everyday
How is the chi squared distribution an asymptotic property? Asymptotic properties. The chi-squared distribution is obtained as the sum of the squares of k independent,…
Can you do a hypothesis test for standard deviation? A hypothesis test for a population mean when the population standard deviation, σ, is unknown is…
How long can a jet engine run continuously? Large turbofan engines like CF6 are more designed for long range flights, which usually have a duration…
Why do the blinds have to be up for takeoff and landing? It’s for your own safety. If anything happens during take-off and landing –…
What makes a measurement most precise? Precision of measured values refers to how close the agreement is between repeated measurements. The precision of a measuring…
How to remove non-alpha numeric, or non-numeric characters? I’ve been trying to figure out how to remove multiple non-alphanumeric or non-numeric characters, or return only…
How do you find a prime number in an array? Logic: We are declaring an array (arr) with the elements: 100, 200, 31, 13, 97,…
When to use a lookup or search view? A lookup view is used when searching for and selecting a related entity record via a lookup…
Can you use programming for trading? There are basically five programming languages from which an aspiring trader can choose: Python, C++, Java, C# and R.…
What is the use of PCA in image processing? Principal Components Analysis (PCA)(1) is a mathematical formulation used in the reduction of data dimensions(2). Thus,…