diff --git a/lib/node_modules/@stdlib/stats/base/dnanmax/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dnanmax/benchmark/benchmark.js
index 11e7cd19ff0a..645259cb5269 100644
--- a/lib/node_modules/@stdlib/stats/base/dnanmax/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dnanmax/benchmark/benchmark.js
@@ -35,6 +35,7 @@ var dnanmax = require( './../lib/dnanmax.js' );
 /**
 * Returns a random value or `NaN`.
 *
+* @private
 * @returns {number} random number or `NaN`
 */
 function rand() {
diff --git a/lib/node_modules/@stdlib/stats/base/dnanmax/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dnanmax/benchmark/benchmark.native.js
index 158611987777..2d13b72a015d 100644
--- a/lib/node_modules/@stdlib/stats/base/dnanmax/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dnanmax/benchmark/benchmark.native.js
@@ -44,6 +44,7 @@ var opts = {
 /**
 * Returns a random value or `NaN`.
 *
+* @private
 * @returns {number} random number or `NaN`
 */
 function rand() {
diff --git a/lib/node_modules/@stdlib/stats/base/dnanmax/benchmark/benchmark.ndarray.js b/lib/node_modules/@stdlib/stats/base/dnanmax/benchmark/benchmark.ndarray.js
index d3f2e4827e4f..eefc54d0f444 100644
--- a/lib/node_modules/@stdlib/stats/base/dnanmax/benchmark/benchmark.ndarray.js
+++ b/lib/node_modules/@stdlib/stats/base/dnanmax/benchmark/benchmark.ndarray.js
@@ -35,6 +35,7 @@ var dnanmax = require( './../lib/ndarray.js' );
 /**
 * Returns a random value or `NaN`.
 *
+* @private
 * @returns {number} random number or `NaN`
 */
 function rand() {
diff --git a/lib/node_modules/@stdlib/stats/base/dnanmax/benchmark/benchmark.ndarray.native.js b/lib/node_modules/@stdlib/stats/base/dnanmax/benchmark/benchmark.ndarray.native.js
index eb34151f298c..847be4a4846b 100644
--- a/lib/node_modules/@stdlib/stats/base/dnanmax/benchmark/benchmark.ndarray.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dnanmax/benchmark/benchmark.ndarray.native.js
@@ -44,6 +44,7 @@ var opts = {
 /**
 * Returns a random value or `NaN`.
 *
+* @private
 * @returns {number} random number or `NaN`
 */
 function rand() {
diff --git a/lib/node_modules/@stdlib/stats/base/dnanmaxabs/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dnanmaxabs/benchmark/benchmark.js
index 040d161b6d95..eef5fca0a65e 100644
--- a/lib/node_modules/@stdlib/stats/base/dnanmaxabs/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dnanmaxabs/benchmark/benchmark.js
@@ -35,6 +35,7 @@ var dnanmaxabs = require( './../lib/dnanmaxabs.js' );
 /**
 * Returns a random value or `NaN`.
 *
+* @private
 * @returns {number} random number or `NaN`
 */
 function rand() {
diff --git a/lib/node_modules/@stdlib/stats/base/dnanmaxabs/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dnanmaxabs/benchmark/benchmark.native.js
index 74c74f388369..5c817b7791ed 100644
--- a/lib/node_modules/@stdlib/stats/base/dnanmaxabs/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dnanmaxabs/benchmark/benchmark.native.js
@@ -44,6 +44,7 @@ var opts = {
 /**
 * Returns a random value or `NaN`.
 *
+* @private
 * @returns {number} random number or `NaN`
 */
 function rand() {
diff --git a/lib/node_modules/@stdlib/stats/base/dnanmaxabs/benchmark/benchmark.ndarray.js b/lib/node_modules/@stdlib/stats/base/dnanmaxabs/benchmark/benchmark.ndarray.js
index 457504143a92..158561c5b059 100644
--- a/lib/node_modules/@stdlib/stats/base/dnanmaxabs/benchmark/benchmark.ndarray.js
+++ b/lib/node_modules/@stdlib/stats/base/dnanmaxabs/benchmark/benchmark.ndarray.js
@@ -35,6 +35,7 @@ var dnanmaxabs = require( './../lib/ndarray.js' );
 /**
 * Returns a random value or `NaN`.
 *
+* @private
 * @returns {number} random number or `NaN`
 */
 function rand() {
diff --git a/lib/node_modules/@stdlib/stats/base/dnanmaxabs/benchmark/benchmark.ndarray.native.js b/lib/node_modules/@stdlib/stats/base/dnanmaxabs/benchmark/benchmark.ndarray.native.js
index a57ab9f418fc..46a5e093a1ec 100644
--- a/lib/node_modules/@stdlib/stats/base/dnanmaxabs/benchmark/benchmark.ndarray.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dnanmaxabs/benchmark/benchmark.ndarray.native.js
@@ -44,6 +44,7 @@ var opts = {
 /**
 * Returns a random value or `NaN`.
 *
+* @private
 * @returns {number} random number or `NaN`
 */
 function rand() {
diff --git a/lib/node_modules/@stdlib/stats/base/dnanmin/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dnanmin/benchmark/benchmark.js
index 4ea2ae3f9701..ba726cc49284 100644
--- a/lib/node_modules/@stdlib/stats/base/dnanmin/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dnanmin/benchmark/benchmark.js
@@ -35,6 +35,7 @@ var dnanmin = require( './../lib/dnanmin.js' );
 /**
 * Returns a random value or `NaN`.
 *
+* @private
 * @returns {number} random number or `NaN`
 */
 function rand() {
diff --git a/lib/node_modules/@stdlib/stats/base/dnanmin/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dnanmin/benchmark/benchmark.native.js
index f6f2a6a90de3..0555217e64a5 100644
--- a/lib/node_modules/@stdlib/stats/base/dnanmin/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dnanmin/benchmark/benchmark.native.js
@@ -44,6 +44,7 @@ var opts = {
 /**
 * Returns a random value or `NaN`.
 *
+* @private
 * @returns {number} random number or `NaN`
 */
 function rand() {
diff --git a/lib/node_modules/@stdlib/stats/base/dnanmin/benchmark/benchmark.ndarray.js b/lib/node_modules/@stdlib/stats/base/dnanmin/benchmark/benchmark.ndarray.js
index af264f31756f..75c41973ddd2 100644
--- a/lib/node_modules/@stdlib/stats/base/dnanmin/benchmark/benchmark.ndarray.js
+++ b/lib/node_modules/@stdlib/stats/base/dnanmin/benchmark/benchmark.ndarray.js
@@ -35,6 +35,7 @@ var dnanmin = require( './../lib/ndarray.js' );
 /**
 * Returns a random value or `NaN`.
 *
+* @private
 * @returns {number} random number or `NaN`
 */
 function rand() {
diff --git a/lib/node_modules/@stdlib/stats/base/dnanmin/benchmark/benchmark.ndarray.native.js b/lib/node_modules/@stdlib/stats/base/dnanmin/benchmark/benchmark.ndarray.native.js
index 186b73797003..1b8f9a8a4460 100644
--- a/lib/node_modules/@stdlib/stats/base/dnanmin/benchmark/benchmark.ndarray.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dnanmin/benchmark/benchmark.ndarray.native.js
@@ -44,6 +44,7 @@ var opts = {
 /**
 * Returns a random value or `NaN`.
 *
+* @private
 * @returns {number} random number or `NaN`
 */
 function rand() {
diff --git a/lib/node_modules/@stdlib/stats/base/dnanminabs/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dnanminabs/benchmark/benchmark.js
index 0fbcc4547faf..2e1af2257a4a 100644
--- a/lib/node_modules/@stdlib/stats/base/dnanminabs/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dnanminabs/benchmark/benchmark.js
@@ -21,16 +21,30 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
+var uniform = require( '@stdlib/random/base/uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
+var filledarrayBy = require( '@stdlib/array/filled-by' );
 var pow = require( '@stdlib/math/base/special/pow' );
-var Float64Array = require( '@stdlib/array/float64' );
 var pkg = require( './../package.json' ).name;
 var dnanminabs = require( './../lib/dnanminabs.js' );
 
 
 // FUNCTIONS //
 
+/**
+* Returns a random value or `NaN`.
+*
+* @private
+* @returns {number} random number or `NaN`
+*/
+function rand() {
+	if ( bernoulli( 0.2 ) ) {
+		return NaN;
+	}
+	return uniform( -10.0, 10.0 );
+}
+
 /**
 * Creates a benchmark function.
 *
@@ -39,17 +53,7 @@ var dnanminabs = require( './../lib/dnanminabs.js' );
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x;
-	var i;
-
-	x = new Float64Array( len );
-	for ( i = 0; i < x.length; i++ ) {
-		if ( randu() < 0.2 ) {
-			x[ i ] = NaN;
-		} else {
-			x[ i ] = ( randu()*20.0 ) - 10.0;
-		}
-	}
+	var x = filledarrayBy( len, 'float64', rand );
 	return benchmark;
 
 	function benchmark( b ) {
diff --git a/lib/node_modules/@stdlib/stats/base/dnanminabs/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dnanminabs/benchmark/benchmark.native.js
index bfe9d1dcd94c..b84b65059a02 100644
--- a/lib/node_modules/@stdlib/stats/base/dnanminabs/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dnanminabs/benchmark/benchmark.native.js
@@ -22,10 +22,11 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/base/uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
+var filledarrayBy = require( '@stdlib/array/filled-by' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
-var Float64Array = require( '@stdlib/array/float64' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
 
@@ -40,6 +41,19 @@ var opts = {
 
 // FUNCTIONS //
 
+/**
+* Returns a random value or `NaN`.
+*
+* @private
+* @returns {number} random number or `NaN`
+*/
+function rand() {
+	if ( bernoulli( 0.2 ) ) {
+		return NaN;
+	}
+	return uniform( -10.0, 10.0 );
+}
+
 /**
 * Creates a benchmark function.
 *
@@ -48,17 +62,7 @@ var opts = {
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x;
-	var i;
-
-	x = new Float64Array( len );
-	for ( i = 0; i < x.length; i++ ) {
-		if ( randu() < 0.2 ) {
-			x[ i ] = NaN;
-		} else {
-			x[ i ] = ( randu()*20.0 ) - 10.0;
-		}
-	}
+	var x = filledarrayBy( len, 'float64', rand );
 	return benchmark;
 
 	function benchmark( b ) {
diff --git a/lib/node_modules/@stdlib/stats/base/dnanminabs/benchmark/benchmark.ndarray.js b/lib/node_modules/@stdlib/stats/base/dnanminabs/benchmark/benchmark.ndarray.js
index 9fee2efceee8..8ede2c533df0 100644
--- a/lib/node_modules/@stdlib/stats/base/dnanminabs/benchmark/benchmark.ndarray.js
+++ b/lib/node_modules/@stdlib/stats/base/dnanminabs/benchmark/benchmark.ndarray.js
@@ -21,16 +21,30 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
+var uniform = require( '@stdlib/random/base/uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
+var filledarrayBy = require( '@stdlib/array/filled-by' );
 var pow = require( '@stdlib/math/base/special/pow' );
-var Float64Array = require( '@stdlib/array/float64' );
 var pkg = require( './../package.json' ).name;
 var dnanminabs = require( './../lib/ndarray.js' );
 
 
 // FUNCTIONS //
 
+/**
+* Returns a random value or `NaN`.
+*
+* @private
+* @returns {number} random number or `NaN`
+*/
+function rand() {
+	if ( bernoulli( 0.2 ) ) {
+		return NaN;
+	}
+	return uniform( -10.0, 10.0 );
+}
+
 /**
 * Creates a benchmark function.
 *
@@ -39,17 +53,7 @@ var dnanminabs = require( './../lib/ndarray.js' );
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x;
-	var i;
-
-	x = new Float64Array( len );
-	for ( i = 0; i < x.length; i++ ) {
-		if ( randu() < 0.2 ) {
-			x[ i ] = NaN;
-		} else {
-			x[ i ] = ( randu()*20.0 ) - 10.0;
-		}
-	}
+	var x = filledarrayBy( len, 'float64', rand );
 	return benchmark;
 
 	function benchmark( b ) {
diff --git a/lib/node_modules/@stdlib/stats/base/dnanminabs/benchmark/benchmark.ndarray.native.js b/lib/node_modules/@stdlib/stats/base/dnanminabs/benchmark/benchmark.ndarray.native.js
index 4ec378b2ce55..226babcb271c 100644
--- a/lib/node_modules/@stdlib/stats/base/dnanminabs/benchmark/benchmark.ndarray.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dnanminabs/benchmark/benchmark.ndarray.native.js
@@ -22,10 +22,11 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/base/uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
+var filledarrayBy = require( '@stdlib/array/filled-by' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
-var Float64Array = require( '@stdlib/array/float64' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
 
@@ -40,6 +41,19 @@ var opts = {
 
 // FUNCTIONS //
 
+/**
+* Returns a random value or `NaN`.
+*
+* @private
+* @returns {number} random number or `NaN`
+*/
+function rand() {
+	if ( bernoulli( 0.2 ) ) {
+		return NaN;
+	}
+	return uniform( -10.0, 10.0 );
+}
+
 /**
 * Creates a benchmark function.
 *
@@ -48,17 +62,7 @@ var opts = {
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x;
-	var i;
-
-	x = new Float64Array( len );
-	for ( i = 0; i < x.length; i++ ) {
-		if ( randu() < 0.2 ) {
-			x[ i ] = NaN;
-		} else {
-			x[ i ] = ( randu()*20.0 ) - 10.0;
-		}
-	}
+	var x = filledarrayBy( len, 'float64', rand );
 	return benchmark;
 
 	function benchmark( b ) {