diff --git a/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/test/test.factory.js b/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/test/test.factory.js
index f8cbdd306616..fc7afb523cf5 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/test/test.factory.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/test/test.factory.js
@@ -21,11 +21,10 @@
 // MODULES //
 
 var tape = require( 'tape' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
-var abs = require( '@stdlib/math/base/special/abs' );
 var PINF = require( '@stdlib/constants/float64/pinf' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
-var EPS = require( '@stdlib/constants/float64/eps' );
 var factory = require( './../lib/factory.js' );
 
 
@@ -123,9 +122,7 @@ tape( 'the created function returns `0` if provided a non-integer for `x`', func
 
 tape( 'the created function evaluates the PDF for `x` given `n` observations', function test( t ) {
 	var expected;
-	var delta;
 	var pdf;
-	var tol;
 	var i;
 	var n;
 	var x;
@@ -137,13 +134,7 @@ tape( 'the created function evaluates the PDF for `x` given `n` observations', f
 	for ( i = 0; i < x.length; i++ ) {
 		pdf = factory( n[i] );
 		y = pdf( x[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+', n: '+n[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[ i ] );
-			tol = 20.0 * EPS * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. n: '+n[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 5 ), true, 'returns expected value' );
 	}
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/test/test.native.js b/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/test/test.native.js
index 16e2df38edd7..1e9739326cbe 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/test/test.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/test/test.native.js
@@ -22,12 +22,11 @@
 
 var resolve = require( 'path' ).resolve;
 var tape = require( 'tape' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
-var abs = require( '@stdlib/math/base/special/abs' );
 var PINF = require( '@stdlib/constants/float64/pinf' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
-var EPS = require( '@stdlib/constants/float64/eps' );
 var data = require( './fixtures/r/data.json' );
 
 
@@ -96,8 +95,6 @@ tape( 'the function returns `0` if provided a non-integer for `x`', opts, functi
 
 tape( 'the function evaluates the PDF for `x` given `n` observations', opts, function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var i;
 	var x;
 	var y;
@@ -108,13 +105,7 @@ tape( 'the function evaluates the PDF for `x` given `n` observations', opts, fun
 	n = data.n;
 	for ( i = 0; i < x.length; i++ ) {
 		y = pdf( x[i], n[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+', n: '+n[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[ i ] );
-			tol = 80.0 * EPS * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. n: '+n[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 5 ), true, 'returns expected value' );
 	}
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/test/test.pdf.js b/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/test/test.pdf.js
index 2df34e28735c..6191445a52a4 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/test/test.pdf.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/test/test.pdf.js
@@ -21,11 +21,10 @@
 // MODULES //
 
 var tape = require( 'tape' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
-var abs = require( '@stdlib/math/base/special/abs' );
 var PINF = require( '@stdlib/constants/float64/pinf' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
-var EPS = require( '@stdlib/constants/float64/eps' );
 var pdf = require( './../lib' );
 
 
@@ -94,8 +93,6 @@ tape( 'the function returns `0` if provided a non-integer for `x`', function tes
 
 tape( 'the function evaluates the PDF for `x` given `n` observations', function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var i;
 	var x;
 	var y;
@@ -106,13 +103,7 @@ tape( 'the function evaluates the PDF for `x` given `n` observations', function
 	n = data.n;
 	for ( i = 0; i < x.length; i++ ) {
 		y = pdf( x[i], n[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+', n: '+n[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[ i ] );
-			tol = 20.0 * EPS * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. n: '+n[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 5 ), true, 'returns expected value' );
 	}
 	t.end();
 });