
What does it mean for a probability distribution to not have a density ...
Jun 23, 2017 · 14 I understand the distinction between probability mass and density functions. But I don't understand what it means for a continuous random variable to have a probability distribution but not …
Correspondence between the "density function of a probability …
Sep 21, 2023 · The probability density function (PDF) is indeed referring to the density of a probability measure, so these are the same thing. You should bear in mind that the density is formally defined …
What is the reason that a likelihood function is not a pdf?
Jun 27, 2012 · A probability density function (pdf) is a non-negative function that integrates to $1$. The likelihood is defined as the joint density of the observed data as a function of the parameter.
distributions - Confused about Probability Density Function and ...
Dec 26, 2019 · To get a probability for a specific value, what should I use between the probability density function and the cumulative density function for a normal distribution?
How to find the mode of a probability density function?
Feb 14, 2025 · A mode of a continuous probability distribution is a value at which the probability density function (pdf) attains its maximum value So given a specific definition of the mode you find it as you …
Bounded density function: definition? - Cross Validated
Dec 20, 2022 · A bounded function in mathematics is always (1), but we don't know in what context you found this. As an example for an unbounded probability density, take the beta with either $\alpha<1$ …
What is the difference between a probability measure and a probability ...
Feb 16, 2022 · During my research, I have repeatedly come across the terms probability measure and probability density function (pdf). I am familiar with the concept of a pdf, but I am not entirely sure …
Probability Density Function (vs. Histogram vs. Gaussian)
Aug 4, 2021 · Probability density functions can have all different shapes, the "bell curve", i.e. Gaussian, known also as normal distribution is just one of the possibilities. To give one counterexample, the …
Can a probability distribution value exceeding 1 be OK?
Probabilities per unit of something are called densities by analogy to other densities, like mass per unit volume. Bona fide probability densities can have arbitrarily large values, even infinite ones. This …
What does " Y axis" mean in continuous probability distribution?
Oct 9, 2020 · 21 There are two common ways to represent a probability distribution, the probability density function (PDF) and cumulative distribution function (CDF). I suspect you're wondering most …