analytic (comparative more analytic, superlative most analytic) Of, or relating to any form of analysis, or to analytics. Of, or relating to division into elements or principles. having the ability to analyse. (logic, of a proposition) that follows necessarily; tautologous.
The exclamation mark (British English) or exclamation point (American English) is a punctuation mark usually used after an interjection or exclamation to indicate strong feelings or high volume (shouting), and often marks the end of a sentence.
The quotation mark is also used to designate speech acts in fiction and sometimes poetry. Since you will most often use them when working with outside sources, successful use of quotation marks is a practical defense against accidental plagiarism and an excellent practice in academic honesty.