diff --git a/lib/node_modules/@stdlib/stats/base/dists/wald/mean/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dists/wald/mean/benchmark/benchmark.js
index dd53b851ad54..87adf405919e 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/wald/mean/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/wald/mean/benchmark/benchmark.js
@@ -45,7 +45,7 @@ bench( pkg, function benchmark( b ) {
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = mean( mu[ i % 100 ], lambda[ i % 100 ] );
+		y = mean( mu[ i % mu.length ], lambda[ i % lambda.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
diff --git a/lib/node_modules/@stdlib/stats/base/dists/wald/mean/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dists/wald/mean/benchmark/benchmark.native.js
index 529f081d381c..435e6321a559 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/wald/mean/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/wald/mean/benchmark/benchmark.native.js
@@ -55,7 +55,7 @@ bench( format( '%s::native', pkg ), opts, function benchmark( b ) {
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = mean( mu[ i % 100 ], lambda[ i % 100 ] );
+		y = mean( mu[ i % mu.length ], lambda[ i % lambda.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
diff --git a/lib/node_modules/@stdlib/stats/base/dists/wald/pdf/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dists/wald/pdf/benchmark/benchmark.js
index 741d684ab2bd..dbb1fe0817c3 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/wald/pdf/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/wald/pdf/benchmark/benchmark.js
@@ -33,20 +33,22 @@ var pdf = require( './../lib' );
 
 bench( pkg, function benchmark( b ) {
 	var lambda;
-	var len;
+	var opts;
 	var mu;
 	var x;
 	var y;
 	var i;
 
-	len = 100;
-	x = uniform( len, EPS, 100.0 );
-	mu = uniform( len, EPS, 50.0 );
-	lambda = uniform( len, EPS, 20.0 );
+	opts = {
+		'dtype': 'float64'
+	};
+	x = uniform( 100, EPS, 100.0, opts );
+	mu = uniform( 100, EPS, 50.0, opts );
+	lambda = uniform( 100, EPS, 20.0, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = pdf( x[ i%len ], mu[ i%len ], lambda[ i%len ] );
+		y = pdf( x[ i%x.length ], mu[ i%mu.length ], lambda[ i%lambda.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
@@ -66,11 +68,13 @@ bench( format( '%s:factory', pkg ), function benchmark( b ) {
 	var i;
 
 	mypdf = pdf.factory( 1.0, 1.5 );
-	x = uniform( 100, EPS, 10.0 );
+	x = uniform( 100, EPS, 10.0, {
+		'dtype': 'float64'
+	});
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = mypdf( x[ i%100 ] );
+		y = mypdf( x[ i%x.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
diff --git a/lib/node_modules/@stdlib/stats/base/dists/wald/pdf/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dists/wald/pdf/benchmark/benchmark.native.js
index ec1a38400d5d..4ff15e5f46df 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/wald/pdf/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/wald/pdf/benchmark/benchmark.native.js
@@ -42,20 +42,21 @@ var opts = {
 
 bench( format( '%s::native', pkg ), opts, function benchmark( b ) {
 	var lambda;
-	var len;
+	var opts;
 	var mu;
 	var x;
 	var y;
 	var i;
 
-	len = 100;
-	x = uniform( len, EPS, 100.0 );
-	mu = uniform( len, EPS, 50.0 );
-	lambda = uniform( len, EPS, 20.0 );
-
+	opts = {
+		'dtype': 'float64'
+	};
+	x = uniform( 100, EPS, 100.0, opts );
+	mu = uniform( 100, EPS, 50.0, opts );
+	lambda = uniform( 100, EPS, 20.0, opts );
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = pdf( x[ i % len ], mu[ i % len ], lambda[ i % len ] );
+		y = pdf( x[ i % x.length ], mu[ i % mu.length ], lambda[ i % lambda.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}