What was the research hypothesis?

In 500- 550 words incorporate the following in the report on the following article
“Evaluating the quality and readability of Internet information sources regarding the treatment of swallowing disorders.” (SEE ATTACHMENT)
1) Provide a brief overview of the study and a link to the article.
2) What was the research hypothesis?
3) What was the null hypothesis?
4) Was the null hypothesis rejected or accepted?

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