From b157a0b0f3850250ca060e2cb0342d55e9c2e0ba Mon Sep 17 00:00:00 2001
From: getzze <getzze@gmail.com>
Date: Fri, 2 Jun 2023 18:53:40 +0100
Subject: [PATCH] fix typo

---
 src/linpred.jl      | 2 +-
 test/qreg.jl        | 4 ++--
 test/robustridge.jl | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/linpred.jl b/src/linpred.jl
index 79c77bf..4266551 100644
--- a/src/linpred.jl
+++ b/src/linpred.jl
@@ -103,7 +103,7 @@ leverage_weights(p::LinPred, wt::AbstractVector) = sqrt.(1 .- leverage(p, wt))
                 else
                     # adjoint of X so R is square
                     # cannot use in-place qr!
-                    F = qr(X)
+                    F = qr(X')
                 end
             end
 
diff --git a/test/qreg.jl b/test/qreg.jl
index 1315480..932dcee 100644
--- a/test/qreg.jl
+++ b/test/qreg.jl
@@ -13,7 +13,7 @@ end
     @testset "Argument type: $(typeof(A))" for (A, b) in data_tuples
         m1 = fit(QuantileRegression, A, b; quantile=τ, verbose=false)
         m2 = quantreg(A, b; quantile=τ, verbose=false)
-        @test_nowarn println(m2)
+        @test_nowarn show(devnull, m2)
         @test all(coef(m1) .== coef(m2))
 
         # make sure that it is not a TableRegressionModel
@@ -74,7 +74,7 @@ end
 
     @testset "$(τ) quantile" for τ in τs
         m1 = fit(QuantileRegression, form, data; quantile=τ, verbose=false)
-        @test_nowarn println(m1)
+        @test_nowarn show(devnull, m1)
         β = coef(m1)
         res = residuals(m1)
         ## The quantile regression line exactly passes through p points, with p number of columns of X.
diff --git a/test/robustridge.jl b/test/robustridge.jl
index fa9181d..1115a03 100644
--- a/test/robustridge.jl
+++ b/test/robustridge.jl
@@ -52,7 +52,7 @@ est2 = MEstimator(loss2)
         @test isapprox(coef(m3), coef(m4); rtol=1e-5)
 
         # Test printing the model
-        @test_nowarn println(m3)
+        @test_nowarn show(devnull, m3)
 
         # refit
         refit!(m5; ridgeλ=10, initial_scale=:L1)