examples additiona and year fix

lib/node_modules/@stdlib/stats/incr/nanvariance/docs/repl.txt

@@ -1,3 +1,21 @@
+/*
+* @license Apache-2.0
+*
+* Copyright (c) 2025 The Stdlib Authors.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
 {{alias}}( [mean] )
     Returns an accumulator function which incrementally computes an unbiased
     sample variance, ignoring NaN values.

lib/node_modules/@stdlib/stats/incr/nanvariance/examples/index.js

@@ -0,0 +1,59 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2025 The Stdlib Authors.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+'use strict';
+
+var randu = require( '@stdlib/random/base/randu' );
+var incrnanvariance = require( './../lib' );
+
+var accumulator;
+var s2;
+var v;
+var i;
+
+// Initialize an accumulator:
+accumulator = incrnanvariance();
+
+// For each simulated datum, update the unbiased sample variance...
+console.log( '\nValue\tVariance\n' );
+for ( i = 0; i < 100; i++ ) {
+	if ( randu() < 0.2 ) {
+		v = NaN;
+	} else {
+		v = randu() * 100.0;
+	}
+	s2 = accumulator( v );
+	console.log( '%d\t%d', v, s2 );
+}
+console.log( '\nFinal variance: %d\n', accumulator() );
+
+// Initialize an accumulator with a known mean:
+accumulator = incrnanvariance( 50.0 );
+
+// For each simulated datum, update the unbiased sample variance...
+console.log( '\nValue\tVariance\n' );
+for ( i = 0; i < 100; i++ ) {
+	if ( randu() < 0.2 ) {
+		v = NaN;
+	} else {
+		v = randu() * 100.0;
+	}
+	s2 = accumulator( v );
+	console.log( '%d\t%d', v, s2 );
+}
+console.log( '\nFinal variance: %d\n', accumulator() );

lib/node_modules/@stdlib/stats/incr/nanvariance/lib/main.js

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2023 The Stdlib Authors.
+* Copyright (c) 2025 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.