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2 changes: 1 addition & 1 deletion Project.toml
Original file line number Diff line number Diff line change
Expand Up @@ -29,5 +29,5 @@ StatsBase = "0.33 - 0.34"
StatsModels = "0.6.28 - 0.7"
TableOperations = "1.2"
Tables = "1.6"
Turing = "0.20 - 0.39"
Turing = "0.20 - 0.40"
julia = "1"
1 change: 1 addition & 0 deletions test/Project.toml
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
Mooncake = "da2b9cff-9c12-43a0-ae48-6db2b0edb7d6"
Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
ReverseDiff = "37e2e3b7-166d-5795-8a7a-e32c996b4267"
StableRNGs = "860ef19b-820b-49d6-a774-d7a799459cd3"
Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
TimerOutputs = "a759f4b9-e2f1-59dc-863e-4aeb61b1ea8f"
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1 change: 0 additions & 1 deletion test/runtests.jl
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,6 @@ using CategoricalArrays: CategoricalValue
using CategoricalArrays: categorical, levels
using Statistics: mean, std
using TimerOutputs: TimerOutputs, @timeit
using Random: seed!

const T = TuringGLM

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29 changes: 16 additions & 13 deletions test/turing_model.jl
Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
using StableRNGs: StableRNG

@timed_testset "turing_model" begin
DATA_DIR = joinpath("..", "data")
kidiq = CSV.read(joinpath(DATA_DIR, "kidiq.csv"), DataFrame)
Expand All @@ -8,15 +10,15 @@
f = @formula(kid_score ~ mom_iq * mom_hs)
@testset "standardize=false" begin
m = turing_model(f, kidiq)
chn = sample(seed!(123), m, NUTS(), MCMCThreads(), 2_000, 2)
chn = sample(StableRNG(123), m, NUTS(), MCMCThreads(), 2_000, 2)
@test summarystats(chn)[:α, :mean] ≈ 31.80 atol = 2.0
@test summarystats(chn)[Symbol("β[1]"), :mean] ≈ 0.507 atol = 0.2
@test quantile(chn)[Symbol("β[2]"), Symbol("50.0%")] ≈ 0.22 atol = 0.2
end

@testset "standardize=true" begin
m = turing_model(f, kidiq; standardize=true)
chn = sample(seed!(123), m, NUTS(), MCMCThreads(), 2_000, 2)
chn = sample(StableRNG(123), m, NUTS(), MCMCThreads(), 2_000, 2)
@test summarystats(chn)[:α, :mean] ≈ 0.000 atol = 0.2
@test summarystats(chn)[Symbol("β[1]"), :mean] ≈ 0.648 atol = 0.2
@test quantile(chn)[Symbol("β[2]"), Symbol("50.0%")] ≈ 0.849 atol = 0.2
Expand All @@ -25,14 +27,14 @@
@testset "custom_priors" begin
priors = CustomPrior(Normal(), Normal(28, 5), nothing)
m = turing_model(f, kidiq; priors)
chn = sample(seed!(123), m, NUTS(), MCMCThreads(), 2_000, 2)
chn = sample(StableRNG(123), m, NUTS(), MCMCThreads(), 2_000, 2)
@test summarystats(chn)[:α, :mean] ≈ 28.758 atol = 2.0
@test summarystats(chn)[Symbol("β[1]"), :mean] ≈ 0.539 atol = 0.2
@test quantile(chn)[Symbol("β[2]"), Symbol("50.0%")] ≈ 0.3863 atol = 0.2
end
@testset "explicit calling Normal" begin
m = turing_model(f, kidiq; model=Normal)
chn = sample(seed!(123), m, NUTS(), MCMCThreads(), 2_000, 2)
chn = sample(StableRNG(123), m, NUTS(), MCMCThreads(), 2_000, 2)
@test summarystats(chn)[:α, :mean] ≈ 31.80 atol = 2.0
@test summarystats(chn)[Symbol("β[1]"), :mean] ≈ 0.507 atol = 0.2
@test quantile(chn)[Symbol("β[2]"), Symbol("50.0%")] ≈ 0.22 atol = 0.2
Expand All @@ -42,7 +44,7 @@
f = @formula(kid_score ~ mom_iq * mom_hs)
@testset "standardize=false" begin
m = turing_model(f, kidiq; model=TDist)
chn = sample(seed!(123), m, NUTS(), MCMCThreads(), 2_000, 2)
chn = sample(StableRNG(123), m, NUTS(), MCMCThreads(), 2_000, 2)
@test summarystats(chn)[:α, :mean] ≈ 33.31 atol = 2.0
@test summarystats(chn)[Symbol("β[1]"), :mean] ≈ 0.519 atol = 0.2
@test quantile(chn)[Symbol("β[2]"), Symbol("50.0%")] ≈ 0.340 atol = 0.2
Expand All @@ -52,7 +54,7 @@
@testset "custom_priors" begin
priors = CustomPrior(Normal(), Normal(28, 5), Exponential(2))
m = turing_model(f, kidiq; model=TDist, priors)
chn = sample(seed!(123), m, NUTS(), MCMCThreads(), 2_000, 2)
chn = sample(StableRNG(123), m, NUTS(), MCMCThreads(), 2_000, 2)
@test summarystats(chn)[:α, :mean] ≈ 28.565 atol = 2.0
@test summarystats(chn)[Symbol("β[1]"), :mean] ≈ 0.551 atol = 0.2
@test quantile(chn)[Symbol("β[2]"), Symbol("50.0%")] ≈ 0.255 atol = 0.2
Expand All @@ -63,7 +65,7 @@
f = @formula(switch ~ arsenic + dist + assoc + educ)
@testset "standardize=false" begin
m = turing_model(f, wells; model=Bernoulli)
chn = sample(seed!(123), m, NUTS(), MCMCThreads(), 2_000, 2)
chn = sample(StableRNG(123), m, NUTS(), MCMCThreads(), 2_000, 2)
@test summarystats(chn)[:α, :mean] ≈ -0.153 atol = 0.2
@test summarystats(chn)[Symbol("β[1]"), :mean] ≈ 0.467 atol = 0.2
@test quantile(chn)[Symbol("β[2]"), Symbol("50.0%")] ≈ -0.009 atol = 0.2
Expand All @@ -72,7 +74,7 @@
@testset "custom_priors" begin
priors = CustomPrior(Normal(), Normal(), nothing)
m = turing_model(f, wells; model=Bernoulli, priors)
chn = sample(seed!(123), m, NUTS(), MCMCThreads(), 2_000, 2)
chn = sample(StableRNG(123), m, NUTS(), MCMCThreads(), 2_000, 2)
@test summarystats(chn)[:α, :mean] ≈ -0.155 atol = 0.2
@test summarystats(chn)[Symbol("β[1]"), :mean] ≈ 0.468 atol = 0.2
@test quantile(chn)[Symbol("β[2]"), Symbol("50.0%")] ≈ -0.009 atol = 0.2
Expand All @@ -82,7 +84,8 @@
f = @formula(y ~ roach1 + treatment + senior + exposure2)
@testset "standardize=false" begin
m = turing_model(f, roaches; model=Poisson)
chn = sample(seed!(123), m, NUTS(), MCMCThreads(), 2_000, 2)
# seed of 123 gives bad results
chn = sample(StableRNG(124), m, NUTS(), MCMCThreads(), 2_000, 2)
@test summarystats(chn)[:α, :mean] ≈ 2.969 atol = 0.5
@test summarystats(chn)[Symbol("β[1]"), :mean] ≈ 0.006 atol = 0.2
@test quantile(chn)[Symbol("β[2]"), Symbol("50.0%")] ≈ -0.5145 atol = 0.2
Expand All @@ -91,7 +94,7 @@
@testset "custom_priors" begin
priors = CustomPrior(Normal(2, 5), Normal(), nothing)
m = turing_model(f, roaches; model=Poisson, priors)
chn = sample(seed!(123), m, NUTS(), MCMCThreads(), 2_000, 2)
chn = sample(StableRNG(123), m, NUTS(), MCMCThreads(), 2_000, 2)
@test summarystats(chn)[:α, :mean] ≈ 2.963 atol = 0.5
@test summarystats(chn)[Symbol("β[1]"), :mean] ≈ 0.006 atol = 0.2
@test quantile(chn)[Symbol("β[2]"), Symbol("50.0%")] ≈ -0.5145 atol = 0.2
Expand All @@ -101,7 +104,7 @@
f = @formula(y ~ roach1 + treatment + senior + exposure2)
@testset "standardize=false" begin
m = turing_model(f, roaches; model=NegativeBinomial)
chn = sample(seed!(123), m, NUTS(), MCMCThreads(), 2_000, 2)
chn = sample(StableRNG(123), m, NUTS(), MCMCThreads(), 2_000, 2)
@test summarystats(chn)[:α, :mean] ≈ 2.448 atol = 0.5
@test summarystats(chn)[Symbol("β[1]"), :mean] ≈ 0.013 atol = 0.2
@test quantile(chn)[Symbol("β[2]"), Symbol("50.0%")] ≈ -0.734 atol = 0.2
Expand All @@ -111,7 +114,7 @@
@testset "custom_priors" begin
priors = CustomPrior(Normal(), Normal(2, 5), Exponential(0.5))
m = turing_model(f, roaches; model=NegativeBinomial, priors)
chn = sample(seed!(123), m, NUTS(), MCMCThreads(), 2_000, 2)
chn = sample(StableRNG(123), m, NUTS(), MCMCThreads(), 2_000, 2)
@test summarystats(chn)[:α, :mean] ≈ 2.401 atol = 0.5
@test summarystats(chn)[Symbol("β[1]"), :mean] ≈ 0.013 atol = 0.2
@test quantile(chn)[Symbol("β[2]"), Symbol("50.0%")] ≈ -0.723 atol = 0.2
Expand All @@ -121,7 +124,7 @@
@timed_testset "Hierarchical Model" begin
f = @formula(y ~ (1 | cheese) + background)
m = turing_model(f, cheese)
chn = sample(seed!(123), m, NUTS(), MCMCThreads(), 2_000, 2)
chn = sample(StableRNG(123), m, NUTS(), MCMCThreads(), 2_000, 2)
@test summarystats(chn)[:α, :mean] ≈ 68.07 atol = 2.0
@test summarystats(chn)[Symbol("β[1]"), :mean] ≈ 6.60 atol = 0.2
@test summarystats(chn)[Symbol("zⱼ[1]"), :mean] ≈ 0.348 atol = 0.2
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