docs: update README

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Author: gururaj1512

lib/node_modules/@stdlib/stats/base/nanmeanwd/README.md

@@ -53,13 +53,12 @@ var nanmeanwd = require( '@stdlib/stats/base/nanmeanwd' );
 
 #### nanmeanwd( N, x, strideX )
 
-Computes the [arithmetic mean][arithmetic-mean] of a strided array `x`, ignoring `NaN` values and using Welford's algorithm.
+Computes the [arithmetic mean][arithmetic-mean] of a strided array, ignoring `NaN` values and using Welford's algorithm.
 
 ```javascript
 var x = [ 1.0, -2.0, NaN, 2.0 ];
-var N = x.length;
 
-var v = nanmeanwd( N, x, 1 );
+var v = nanmeanwd( x.length, x, 1 );
 // returns ~0.3333
 ```
 
@@ -98,9 +97,8 @@ Computes the [arithmetic mean][arithmetic-mean] of a strided array, ignoring `Na
 
 ```javascript
 var x = [ 1.0, -2.0, NaN, 2.0 ];
-var N = x.length;
 
-var v = nanmeanwd.ndarray( N, x, 1, 0 );
+var v = nanmeanwd.ndarray( x.length, x, 1, 0 );
 // returns ~0.33333
 ```
 
@@ -111,8 +109,6 @@ The function has the following additional parameters:
 While [`typed array`][mdn-typed-array] views mandate a view offset based on the underlying buffer, the offset parameter supports indexing semantics based on a starting index. For example, to calculate the [arithmetic mean][arithmetic-mean] for every other element in the strided array starting from the second element
 
 ```javascript
-var floor = require( '@stdlib/math/base/special/floor' );
-
 var x = [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN, NaN ];
 
 var v = nanmeanwd.ndarray( 5, x, 2, 1 );
@@ -145,8 +141,8 @@ var v = nanmeanwd.ndarray( 5, x, 2, 1 );
 ```javascript
 var uniform = require( '@stdlib/random/base/uniform' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
-var nanmeanwd = require( '@stdlib/stats/base/nanmeanwd' );
 var bernoulli = require( '@stdlib/random/base/bernoulli' );
+var nanmeanwd = require( '@stdlib/stats/base/nanmeanwd' );
 
 function rand() {
     if ( bernoulli( 0.8 ) < 1 ) {