diff --git a/lib/node_modules/@stdlib/stats/base/dists/binomial/skewness/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dists/binomial/skewness/benchmark/benchmark.native.js
index a02a9fb33cc4..b9b7610fb9c6 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/binomial/skewness/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/binomial/skewness/benchmark/benchmark.native.js
@@ -25,10 +25,10 @@ var bench = require( '@stdlib/bench' );
 var Int32Array = require( '@stdlib/array/int32' );
 var Float64Array = require( '@stdlib/array/float64' );
 var tryRequire = require( '@stdlib/utils/try-require' );
-var ceil = require( '@stdlib/math/base/special/ceil' );
-var randu = require( '@stdlib/random/base/randu' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pkg = require( './../package.json' ).name;
+var uniform = require( '@stdlib/random/base/uniform' );
+var discreteUniform = require( '@stdlib/random/base/discrete-uniform' );
 
 
 // VARIABLES //
@@ -52,8 +52,8 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 	n = new Int32Array( len );
 	p = new Float64Array( len );
 	for ( i = 0; i < len; i++ ) {
-		n[ i ] = ceil( randu() * 100.0 );
-		p[ i ] = randu();
+		n[ i ] = discreteUniform( 1.0, 100.0 );
+		p[ i ] = uniform( 0.0, 1.0 );
 	}
 
 	b.tic();
diff --git a/lib/node_modules/@stdlib/stats/base/dists/studentized-range/cdf/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dists/studentized-range/cdf/benchmark/benchmark.js
index 7c92ac233f56..b1a1d5665a37 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/studentized-range/cdf/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/studentized-range/cdf/benchmark/benchmark.js
@@ -21,10 +21,10 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pkg = require( './../package.json' ).name;
 var cdf = require( './../lib' );
+var uniform = require('@stdlib/random/base/uniform')
 
 
 // MAIN //
@@ -36,12 +36,13 @@ bench( pkg, function benchmark( b ) {
 	var y;
 	var i;
 
+	q = uniform( 0.0, 12.0 );
+	r = uniform( 2.0, 20.0 );
+	v = uniform( 2.0, 20.0 );
+	y = cdf( q, r, v );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		q = randu() * 12.0;
-		r = ( randu()*20.0 ) + 2.0;
-		v = ( randu()*20.0 ) + 2.0;
-		y = cdf( q, r, v );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
@@ -65,11 +66,11 @@ bench( pkg+':factory', function benchmark( b ) {
 	v = 5.0;
 	r = 3.0;
 	mycdf = cdf.factory( v, r );
+	q = uniform( 0.0, 1.0 );
+	y = mycdf( q );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		q = randu();
-		y = mycdf( q );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
diff --git a/lib/node_modules/@stdlib/stats/base/dists/studentized-range/quantile/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dists/studentized-range/quantile/benchmark/benchmark.js
index c43d8a244383..092340577fa3 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/studentized-range/quantile/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/studentized-range/quantile/benchmark/benchmark.js
@@ -21,10 +21,10 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pkg = require( './../package.json' ).name;
 var quantile = require( './../lib' );
+const uniform = require('@stdlib/random/base/uniform');
 
 
 // MAIN //
@@ -36,12 +36,13 @@ bench( pkg, function benchmark( b ) {
 	var y;
 	var i;
 
+	p = uniform( 0.0, 1.0 );
+	r = uniform( 2.0, 20.0 );
+	v = uniform( 2.0, 20.0 );
+	y = quantile( p, r, v );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		p = randu();
-		r = ( randu()*20.0 ) + 2.0;
-		v = ( randu()*20.0 ) + 2.0;
-		y = quantile( p, r, v );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
@@ -65,11 +66,11 @@ bench( pkg+':factory', function benchmark( b ) {
 	v = 5.0;
 	r = 3.0;
 	myquantile = quantile.factory( v, r );
+	p = uniform( 0.0, 1.0 );
+	y = myquantile( p );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		p = randu();
-		y = myquantile( p );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}