The seasonality was observed in STL decomposition, but not in the ACF-PACF,
96627
stl() gives seasonal component, but ets() and auto.arima() choose nonseasonal models
135524
Is $\mathrm{ZFC}^E$ outright inconsistent?
40663
$a_1 a_1', a_2 a_2', ..., a_n a_n'$ is not a reduced modulo system $\mod p$.
114612
Why is "consistent nearest neighbour" Non-parametric?
137761
Why are the fundamental and anti-fundamental representation in $\text{SL}(2,\mathbb{C})$ not equivalent?
13961
An example of a lattice that's not totally ordered
99000
No polynomial with integer coefficients satisfies the conditions
113712
Boosts are non-unitary!
126927
$\mathbb Q$ is not the direct product of two non-trivial groups.
123397
Does the logarithm function grow slower than any polynomial?
125668
A proof that BS(1,2) is not polycyclic
44945
ACF and PACF for a unit root process
138154
My STL format export is only 1KB in size? Any idea what went wrong?
135983
Atomic domain that doesn't satisfy ACCP
95728
The union of growing circles is not homeomorphic to wedge sum of circles
94771
Not every boolean function is constructed from $\wedge$ (and) and $\vee$ (or)
146229
Is std::function supported in the NDK?