diff --git a/lib/node_modules/@stdlib/stats/base/dists/signrank/cdf/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dists/signrank/cdf/benchmark/benchmark.js
index 16f764a8f1ae..9cc1bc6467f2 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/signrank/cdf/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/signrank/cdf/benchmark/benchmark.js
@@ -24,6 +24,7 @@ var bench = require( '@stdlib/bench' );
 var randu = require( '@stdlib/random/base/randu' );
 var ceil = require( '@stdlib/math/base/special/ceil' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 var cdf = require( './../lib' );
 
@@ -53,7 +54,7 @@ bench( pkg, function benchmark( b ) {
 	b.end();
 });
 
-bench( pkg+':factory', function benchmark( b ) {
+bench( format( '%s::factory', pkg ), function benchmark( b ) {
 	var mycdf;
 	var n;
 	var x;
diff --git a/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/benchmark/benchmark.js
index d1ba8ac9fd6d..c73ef0047bfb 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/benchmark/benchmark.js
@@ -24,6 +24,7 @@ var bench = require( '@stdlib/bench' );
 var uniform = require( '@stdlib/random/array/uniform' );
 var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 var pdf = require( './../lib' );
 
@@ -31,6 +32,7 @@ var pdf = require( './../lib' );
 // MAIN //
 
 bench( pkg, function benchmark( b ) {
+	var opts;
 	var len;
 	var n;
 	var x;
@@ -38,8 +40,11 @@ bench( pkg, function benchmark( b ) {
 	var i;
 
 	len = 100;
-	x = uniform( len, 0.0, 30.0 );
-	n = discreteUniform( len, 1, 30 );
+	opts = {
+		'dtype': 'float64'
+	};
+	x = uniform( len, 0.0, 30.0, opts );
+	n = discreteUniform( len, 1, 30, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
@@ -56,16 +61,21 @@ bench( pkg, function benchmark( b ) {
 	b.end();
 });
 
-bench( pkg+':factory', function benchmark( b ) {
+bench( format( '%s::factory', pkg ), function benchmark( b ) {
 	var mypdf;
+	var opts;
 	var n;
 	var x;
 	var y;
 	var i;
 
+	opts = {
+		'dtype': 'float64'
+	};
+
 	n = 20;
 	mypdf = pdf.factory( n );
-	x = uniform( 100, -2.0, 2.0 );
+	x = uniform( 100, -2.0, 2.0, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
diff --git a/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/benchmark/benchmark.native.js
index a09f10ae596e..b668af68ab2b 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/benchmark/benchmark.native.js
@@ -26,6 +26,7 @@ var uniform = require( '@stdlib/random/array/uniform' );
 var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var tryRequire = require( '@stdlib/utils/try-require' );
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 
 
@@ -39,16 +40,21 @@ var opts = {
 
 // MAIN //
 
-bench( pkg+'::native', opts, function benchmark( b ) {
+bench( format( '%s::native', pkg, opts ), function benchmark( b ) {
+	var opts;
 	var len;
 	var n;
 	var x;
 	var y;
 	var i;
 
+	opts = {
+		'dtype': 'float64'
+	};
+
 	len = 100;
-	x = uniform( len, 0.0, 30.0 );
-	n = discreteUniform( len, 1, 30 );
+	x = uniform( len, 0.0, 30.0, opts );
+	n = discreteUniform( len, 1, 30, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
diff --git a/lib/node_modules/@stdlib/stats/base/dists/signrank/quantile/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dists/signrank/quantile/benchmark/benchmark.js
index 4203815cf574..e4bff6b252b8 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/signrank/quantile/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/signrank/quantile/benchmark/benchmark.js
@@ -24,6 +24,7 @@ var bench = require( '@stdlib/bench' );
 var randu = require( '@stdlib/random/base/randu' );
 var randint = require( '@stdlib/random/base/discrete-uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 var quantile = require( './../lib' );
 
@@ -53,7 +54,7 @@ bench( pkg, function benchmark( b ) {
 	b.end();
 });
 
-bench( pkg+':factory', function benchmark( b ) {
+bench( format( '%s::factory', pkg ), function benchmark( b ) {
 	var myquantile;
 	var n;
 	var p;