The characteristic of an analytical tone is the presence of reasons or logic/ justifications to support something. In such passages, the author tries to analyze an issue, presenting the pros and cons, or compares two or more things and tells you why he feels something is better etc.

What words can be a tone?

ToneMeaningAcerbicsharp; forthright; biting; hurtful; abrasive; severeAdmiringapproving; think highly of; respectful; praisingAggressivehostile; determined; forceful; argumentativeAggrievedindignant; annoyed; offended; disgruntled

What are the 4 types of tone?

The tone of any piece of content can be analyzed along 4 dimensions: humor, formality, respectfulness, and enthusiasm.