Stationarity ⇒ homoscedasticity?
13719
Conceptual distinction between heteroscedasticity and non-stationarity
12817
Determining true mean from noisy observations
128639
Homoskedasticity Assumption: Var(y|x)=Var(u|x)=constant?
24900
Homogeneity and Differentiability at $0$ implies linearity?
36001
Using the LRT statistic to test $H_0$ vs $H_1$
102638
Computing variance of squared difference of i.i.d. uniform random variables
121692
Showing that estimator is consistent
14181
Can averaging all the variables be seen as a crude form of PCA?
158909
Importance of the homogeneity assumption in definition of linear map
150746
Hukuhara and Generalized Hukuhara Diffrentiability
5007
Why is weak stationarity equivalent to strict stationarity only when distribution is normal?
154668
Is there any gold standard for modeling irregularly spaced time series?
135428
Weird correlations in the SVD results of random data; do they have a mathematical explanation or is it a LAPACK bug?
35911
Submartingale convergence (Durrett 5.3.1)
17107
Existence of the moment generating function and variance
137863
How can I formally show that a root n consistent estimator is weakly consistent?
94853
The linearity of variance