feat: add C ndarray interface and refactor implementation for stats/base/dnanvariancech

[0PrashantYadav0]

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Resolves None.

Description

What is the purpose of this pull request?

This pull request:

• adds C ndarray interface for stats/base/dnanvariancech
• refactors JavaScript implementation
• updates tests, docs, examples and benchmarks

Related Issues

Does this pull request have any related issues?

This pull request:

• resolves None.

Questions

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No.

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Please ensure the following tasks are completed before submitting this pull request.

• Read, understood, and followed the contributing guidelines.

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@stdlib-js/reviewers

[0PrashantYadav0]

@aayush0325 Will you provide a quick review for this one as well. Thank you.

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
stats/base/dnanvariancech	$\color{green}422/422$ $\color{green}+100.00\%$	$\color{green}32/32$ $\color{green}+100.00\%$	$\color{green}4/4$ $\color{green}+100.00\%$	$\color{green}422/422$ $\color{green}+100.00\%$

The above coverage report was generated for the changes in this PR.

[Neerajpathak07]

@0PrashantYadav0 Hey just a few comments similar to one of your previous PR. Also would you please look for these changes in your other PR's as well.

[0PrashantYadav0]

@aayush0325 Do i have to change input array in example and change the logic of array generation in benchmark ???

[aayush0325]

just a few minor comments

[aayush0325]

thank you!

[0PrashantYadav0]

@kgryte Please review and merge this PR.

[stdlib-bot]

PR Commit Message

feat: add C ndarray interface and refactor implementation for `stats/base/dnanvariancech`

PR-URL: https://github.com/stdlib-js/stdlib/pull/4803

Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>
Reviewed-by: Aayush Khanna <aayushiitbhu23@gmail.com>

Please review the above commit message and make any necessary adjustments.