Importance of a Random Variable
8980
What is meant by a "random variable"?
69212
What is the moment of a joint random variable?
68137
Independence and conditional independence between random variables
102514
Generate a random variable with a defined correlation to an existing variable(s)
9621
Bound for the correlation of three random variables
158635
How to understand moments for a random variable?
17558
How do I show that the sum of two random variables is random variable?
118867
Independence of Gaussian variables
101754
Transformation of Random Variable $Y = X^2$
58810
I've heard that ratios or inverses of random variables often are problematic, in not having expectations. Why is that?
69699
How to Understand the Relationships Among Random Variables, Samples, and Populations?
124728
Density of random variables
153456
What is the random variable $Z$ by the notation $Z =X/Y$?
89544
Expectation of a random variable that takes points in the natural numbers
43861
Find the Mean for Non-Negative Integer-Valued Random Variable
45349
Why is variable selection necessary?
114790
probability that a random variable is even