Where did this expression come from? (estimation theory, chi-square distribution)
103217
Different probability density transformations due to Jacobian factor
99504
Why is chi square used when creating a confidence interval for the variance?
144296
Mean Squared Error (MSE) of parameter $p$ in binomial distribution: intuition
156027
Derivation of the moment generating function of the geometric distribution - why is this wrong?
85622
Origin of "ballpark estimate" to mean a very rough estimate?
38224
Bias-Variance decomposition derivation
125991
Calculation of Pearson's Chi-squared statistic
127201
Obtaining an expression for empirical mean from empirical CDF definition
87016
Find best unbiased estimator for $\theta$ when $X_i\sim U(-\theta,\theta)$
68023
Estimating a distribution based on three percentiles
116689
Joint distribution of range $(R=X_n-X_1)$ and mid-range $(V=\frac{1}{2}(X_1+X_n)$order statistics
139123
Is $\bar X$ a minimum variance unbiased estimator of $\theta$ in an exponential distribution?
43500
How to show this curious combination of Exponential order statistics has a Chi-squared distribution?
33785
Proof that the coefficients in an OLS model follow a t-distribution with (n-k) degrees of freedom
14778
Derivation of uncertainty propagation?
149097
Chi-squared Test and Data Representation
109310
Understanding “the mean minimizes the mean squared error”