**Daily update | 03 March, 2023**

# StackExchange

#### Density of $|t_1 - t_2|$ where $t_1$ and $t_2$ are iid with $P(t) = \alpha e^{-t\alpha}$

**Source:** stats**Views:** 275**Score:** 9**Tags:** probability distributions self-study random-variable convolution

#### Hypoexponential distribution is stuck because of $\lambda_i \neq \lambda_j$?

**Source:** stats**Views:** 44**Score:** 4**Tags:** r distributions exponential-distribution

#### Autocorrelation function of the logistic map $x_{n+1}=4x_n(1-x_n)$

**Source:** stats**Views:** 33**Score:** 3**Tags:** probability autocorrelation nonlinear-dynamical-system

#### Quantifying the confidence that the most sampled outcome is the most probable outcome

**Source:** stats**Views:** 34**Score:** 3**Tags:** sampling error measurement-error dice

#### Why, exactly, is a unit root a problem?

**Source:** stats**Views:** 45**Score:** 3**Tags:** time-series stationarity unit-root