2024-05-29 · Residuals linefit
2024-05-29 · Residuals linefit¶
include("lib/Nto1.jl")
using Revise … ✔ (0.3 s)
using Units, Nto1AdEx, ConnectionTests, ConnTestEval, MemDiskCache … ✔ (0.7 s)
using StatsBase … ✔ (0.1 s)
N = 6500
duration = 10minutes;
@time sim = Nto1AdEx.sim(N, duration);
2.855229 seconds (21.50 k allocations: 912.268 MiB, 6.38% gc time)
((_, exc), _...) = get_trains_to_test(sim; Nₜ=1);
train = only(exc)
SpikeTrain(58522 spikes, 97.5 Hz, [0.00467, 0.0148, 0.045, 0.0473, 0.0584, 0.0758, 0.0927, 0.106, 0.109, 0.11 … 600, 600, 600, 600, 600, 600, 600, 600, 600, 600])
m = FitUpstroke()
FitUpstroke(100, 0)
fit = ConnectionTests.fitwins(m, sim.V, train.times)
(X = [1 1; 1 2; … ; 1 99; 1 100], y = [-0.064, -0.0639, -0.0639, -0.0638, -0.0638, -0.0637, -0.0637, -0.0637, -0.0636, -0.0636 … -0.0564, -0.0564, -0.0564, -0.0564, -0.0564, -0.0563, -0.0563, -0.0563, -0.0563, -0.0563], β̂ = [-0.054, 2.21E-07], intercept = -0.054, slope = 2.21E-07, predictions = [-0.054, -0.054, -0.054, -0.054, -0.054, -0.054, -0.054, -0.054, -0.054, -0.054 … -0.054, -0.054, -0.054, -0.054, -0.054, -0.054, -0.054, -0.054, -0.054, -0.054], residuals = [-0.00991, -0.00987, -0.00982, -0.00978, -0.00974, -0.0097, -0.00966, -0.00961, -0.00957, -0.00952 … -0.00233, -0.00233, -0.00233, -0.00233, -0.00232, -0.00232, -0.00232, -0.00232, -0.00232, -0.00232])
include("lib/plot.jl")
import PythonCall … ✔ (2.9 s)
import PythonPlot … ✔ (11.8 s)
using Sciplotlib … ✔ (0.6 s)
using PhDPlots … ✔
xvals = fit.X[:,2];
plot(xvals ./ 10, fit.residuals / mV, ".", alpha=0.04, xlabel="Time post spike (ms)", ylabel="Residuals of linear fit (mV)");
savefig_phd("residuals_vs_time", filetype="png")
Saved at `../thesis/figs/residuals_vs_time.png`
![../_images/2024-05-29__Residuals-linefit_9_1.png](../_images/2024-05-29__Residuals-linefit_9_1.png)
ax = newax(figsize=(4,0.7)) # (4,0.4) gives `Python: IndexError: index 0 is out of bounds for axis 0 with size 0`.
distplot(fit.residuals / mV; ax, xlabel="Residuals of linear fit (mV)");
savefig_phd("residuals_distplot", filetype="png")
Saved at `../thesis/figs/residuals_distplot.png`
![../_images/2024-05-29__Residuals-linefit_10_1.png](../_images/2024-05-29__Residuals-linefit_10_1.png)
StatsBase.mean(fit.residuals / mV)
-5.86E-12
StatsBase.median(fit.residuals / mV)
0.093