To construct a frequency distribution, first, note the specific classes determined by intervals in one column, then sum the numbers in each isolated category based on how many times it shows up.

Pantograph arc has become a potential hazard for the safe running of electric locomotives. It is essential to build an accurate mathematical model of pantograph arc for arc simulation. Pantograph arc ...

As a result, and except under very rare conditions, which I specify, virtually nobody can consistently “time the market.” unless you’re a perfectly prescient trader, which nobody ever has been, is or ...

A test and its empirical distribution (n > 4) has been developed to examine whether a set of sample results arise from a population which possesses a uniform distribution. The test statistic is easy ...

I’ve discovered a mathematical equation that has transformed my life – I call it faith. For years, I mistakenly labeled it as ...

I was preparing for my early morning class back in January 2025 when I received a notice regarding an asteroid called 2024 ...

But while the probability of hitting Earth went down, the probability of the asteroid hitting the moon started increasing. It went up to 1.7% on Feb. 24. As of April 2, it is 3.8%.

Binunya, F. and Zhou, H. (2025) Multilingual Text Recognition and Assistance for Low-Resource Languages Using Computer Vision. Open Access Library Journal, 12, 1-20. doi: 10.4236/oalib.1113574 .

Skewed distributed data Figure 2 shows a right-skewed distribution. Such distributions may originate from measurements which cannot be negative, for example plasma concentration. In a right-skewed ...