test: use strict equality test

Signed-off-by: Athan <kgryte@gmail.com>

Author: kgryte

lib/node_modules/@stdlib/stats/base/ndarray/sdsnanmeanors/test/test.js

@@ -69,9 +69,9 @@ tape( 'the function calculates the arithmetic mean of a one-dimensional ndarray'
 	v = sdsnanmeanors( [ vector( x, 2, 1, 0 ) ] );
 	t.strictEqual( v, -4.5, 'returns expected value' );
 
-	x = new Float32Array( [ 1.0, -2.0, NaN, 2.0 ] );
+	x = new Float32Array( [ 1.0, -2.0, NaN, 4.0 ] );
 	v = sdsnanmeanors( [ vector( x, 4, 1, 0 ) ] );
-	t.ok( v >= 0.333 && v <= 0.334, 'returns expected value' );
+	t.strictEqual( v, 1.0, 'returns expected value' );
 
 	t.end();
 });