chore: apply suggestions from review

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: passed
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: na
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: na
  - task: lint_c_examples
    status: na
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: na
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: anandkaranubc

lib/node_modules/@stdlib/stats/base/dists/bradford/pdf/lib/factory.js

@@ -42,12 +42,14 @@ var log1p = require( '@stdlib/math/base/special/log1p' );
 * // returns ~0.465
 */
 function factory( c ) {
+	var k;
 	if (
 		isnan( c ) ||
 		c <= 0.0
 	) {
 		return constantFunction( NaN );
 	}
+	k = log1p( c );
 	return pdf;
 
 	/**
@@ -62,7 +64,6 @@ function factory( c ) {
 	* // returns <number>
 	*/
 	function pdf( x ) {
-		var k;
 		if (
 			isnan( x )
 		) {
@@ -72,8 +73,7 @@ function factory( c ) {
 			// Support of the Bradford distribution: [0,1]
 			return 0.0;
 		}
-		k = log1p( c );
-		return c / ( ( 1.0 + ( c * x ) ) * k );
+		return c / ( ( 1.0 + ( c*x ) ) * k );
 	}
 }
 

lib/node_modules/@stdlib/stats/base/dists/bradford/pdf/lib/main.js

@@ -27,7 +27,7 @@ var log1p = require( '@stdlib/math/base/special/log1p' );
 // MAIN //
 
 /**
-* Returns the probability density function (PDF) for a Bradford distribution with shape parameter `c` at a value `x`.
+* Evaluates the probability density function (PDF) for a Bradford distribution with shape parameter `c` at a value `x`.
 *
 * @param {number} x - input value
 * @param {PositiveNumber} c - shape parameter
@@ -83,7 +83,7 @@ function pdf( x, c ) {
 		return 0.0;
 	}
 	k = log1p( c );
-	return c / ( ( 1.0 + ( c * x ) ) * k );
+	return c / ( ( 1.0 + ( c*x ) ) * k );
 }