diff --git a/lib/node_modules/@stdlib/stats/base/dists/arcsine/cdf/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dists/arcsine/cdf/benchmark/benchmark.js
index 7698df291d3b..db19afda2801 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/arcsine/cdf/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/arcsine/cdf/benchmark/benchmark.js
@@ -21,9 +21,8 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var Float64Array = require( '@stdlib/array/float64' );
-var uniformArray = require( '@stdlib/random/array/uniform' );
-var uniform = require( '@stdlib/random/base/uniform' );
+var uniform = require( '@stdlib/random/array/uniform' );
+var format = require( '@stdlib/string/format' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pkg = require( './../package.json' ).name;
 var cdf = require( './../lib' );
@@ -32,26 +31,23 @@ var cdf = require( './../lib' );
 // MAIN //
 
 bench( pkg, function benchmark( b ) {
-	var len;
+	var opts;
 	var min;
 	var max;
 	var x;
 	var y;
 	var i;
 
-	len = 100;
-	x = new Float64Array( len );
-	min = new Float64Array( len );
-	max = new Float64Array( len );
-	for ( i = 0; i < len; i++ ) {
-		x[ i ] = uniform( -10.0, 10.0 );
-		min[ i ] = uniform( -20.0, 0.0 );
-		max[ i ] = uniform( min[ i ], min[ i ] + 40.0 );
-	}
+	opts = {
+		'dtype': 'float64'
+	};
+	x = uniform( 100, -10.0, 10.0, opts );
+	min = uniform( 100, -20.0, 0.0, opts );
+	max = uniform( 100, 20.0, 40.0, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = cdf( x[ i % len ], min[ i % len ], max[ i % len ] );
+		y = cdf( x[ i % x.length ], min[ i % min.length ], max[ i % max.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
@@ -64,7 +60,7 @@ bench( pkg, function benchmark( b ) {
 	b.end();
 });
 
-bench( pkg+':factory', function benchmark( b ) {
+bench( format( '%s::factory', pkg ), function benchmark( b ) {
 	var mycdf;
 	var min;
 	var max;
@@ -75,7 +71,9 @@ bench( pkg+':factory', function benchmark( b ) {
 	min = -1.5;
 	max = 1.5;
 	mycdf = cdf.factory( min, max );
-	x = uniformArray( 100, -2.0, 2.0 );
+	x = uniform( 100, -2.0, 2.0, {
+		'dtype': 'float64'
+	});
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
diff --git a/lib/node_modules/@stdlib/stats/base/dists/arcsine/cdf/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dists/arcsine/cdf/benchmark/benchmark.native.js
index 7e4532a721cb..eee184ae073a 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/arcsine/cdf/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/arcsine/cdf/benchmark/benchmark.native.js
@@ -22,8 +22,8 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var Float64Array = require( '@stdlib/array/float64' );
-var uniform = require( '@stdlib/random/base/uniform' );
+var uniform = require( '@stdlib/random/array/uniform' );
+var format = require( '@stdlib/string/format' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
@@ -39,27 +39,24 @@ var opts = {
 
 // MAIN //
 
-bench( pkg+'::native', opts, function benchmark( b ) {
-	var len;
+bench( format( '%s::native', pkg ), opts, function benchmark( b ) {
+	var opts;
 	var min;
 	var max;
 	var x;
 	var y;
 	var i;
 
-	len = 100;
-	x = new Float64Array( len );
-	min = new Float64Array( len );
-	max = new Float64Array( len );
-	for ( i = 0; i < len; i++ ) {
-		x[ i ] = uniform( -10.0, 10.0 );
-		min[ i ] = uniform( -20.0, 0.0 );
-		max[ i ] = uniform( min[ i ], min[ i ] + 40.0 );
-	}
+	opts = {
+		'dtype': 'float64'
+	};
+	x = uniform( 100, -10.0, 10.0, opts );
+	min = uniform( 100, -20.0, 0.0, opts );
+	max = uniform( 100, 20.0, 40.0, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = cdf( x[ i % len ], min[ i % len ], max[ i % len ] );
+		y = cdf( x[ i % x.length ], min[ i % min.length ], max[ i % max.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}