Box 1: The null hypothesis is that does not have COVID. Box 2: The alternative hypothesis is that does have COVID. Box 3: In the absence of any better information, the prior probability of the null hypothesis is , or . Box 4: Similarly, the prior probability of the alternative ...
What does BODMAS mean? Each letter stands for a mathematical operation. Brackets ( ) Orders/Others Orders are square roots or indices (sometimes called powers or exponents, square numbers and cube numbers). For example, 2³: the little 3 means that you multiply the number 3 times, 2 x ...
For example, Nature recently announced the decision to complement the journal’s impact factor, which is constructed as a mean, with a two-year median in the calculation of (2016). The choice of a median is indeed less prone than the mean to give disproportionate significance to a few very...
but I only need a representative point from each grouping and I'd like a count of the equivalent points. Since, I don't need to transform each point, I use the Identity function in the second position. For
A pilot project in universal algebra to explore new ways to collaborate and use machine assistance? Career advice Work hard Books On time management About Does one have to be a genius to do maths? What are the odds, II: the Venezuelan presidential election Analysis I ...
Clearly, we leave the supermarket and go to our local, but there as well we see that cereal now costs what it does, and government debt is yielding zero per cent. What’s more, the cereal could be tainted and by that we mean that even if we were to buy government bonds at zero ...
Pressure at any given height can change quite drastically as weather-systems move through, just as it does at the surface. Taking the UK as an example, as an Atlantic low-pressure system moves through and is then replaced by a large high-pressure area, the pressure over a few days at se...
Python does this in constant time without having to scan through every item by using hash functions. When Python looks up a key foo in a dict, it first computes hash(foo) (which runs in constant-time). Since in Python it is required that objects that compare equal also have the same ...
"Teachers say that such small classes mean it may not be financially viable for their schools to continue to offer MFL in the future." Call for 'tough action' as fewer pupils study foreign languages Competition from STEM subjects (science, technology, engineering and maths) and a belief it ...
2. How does the price of the fund get increased or decreased? We believe that in a accumulator mutual fund you get price gain as well as dividends. 3. Do we actually get any advantage of investing early in the financial year? I mean do we get more benefit than a person who buy thes...