Writing the introduction of a research, also the abstract of research.

Writing the introduction of a reasearch, also the abstract of research. The hypotheses we would be looking at are We hypothesize that the use of text messages will lead to a message being perceived as more negative, compared to handwritten messages.
We hypothesize that the use of a period as punctuation will lead to a message being perceived as more negative, compared to when an individual does not use a period as punctuation.
We hypothesize that people who see a message with a period would have a negative connotation towards the sender, especially through text. Plz break up the sections based on the topic of the section