feat: add snanmeanors, snanmeanpn, snanmeanwd to namespace

---
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---

Author: kgryte

lib/node_modules/@stdlib/stats/base/ndarray/lib/index.js

@@ -792,6 +792,33 @@ setReadOnly( ns, 'snanmaxabs', require( '@stdlib/stats/base/ndarray/snanmaxabs'
 */
 setReadOnly( ns, 'snanmean', require( '@stdlib/stats/base/ndarray/snanmean' ) );
 
+/**
+* @name snanmeanors
+* @memberof ns
+* @readonly
+* @type {Function}
+* @see {@link module:@stdlib/stats/base/ndarray/snanmeanors}
+*/
+setReadOnly( ns, 'snanmeanors', require( '@stdlib/stats/base/ndarray/snanmeanors' ) );
+
+/**
+* @name snanmeanpn
+* @memberof ns
+* @readonly
+* @type {Function}
+* @see {@link module:@stdlib/stats/base/ndarray/snanmeanpn}
+*/
+setReadOnly( ns, 'snanmeanpn', require( '@stdlib/stats/base/ndarray/snanmeanpn' ) );
+
+/**
+* @name snanmeanwd
+* @memberof ns
+* @readonly
+* @type {Function}
+* @see {@link module:@stdlib/stats/base/ndarray/snanmeanwd}
+*/
+setReadOnly( ns, 'snanmeanwd', require( '@stdlib/stats/base/ndarray/snanmeanwd' ) );
+
 /**
 * @name snanmin
 * @memberof ns