analyze — to separate (a thing, idea, etc.) into its parts so as to find out their nature, proportion, function, interrelationship, etc.
examine — Inspect (someone or something) in detail to determine their nature or condition; investigate thoroughly.
diagnose — If someone or something is diagnosed as having a particular illness or problem, their illness or problem is identified. If an illness or problem is diagnosed, it is identified.
prove — to establish the truth or genuineness of, as by evidence or argument: to prove one's claim.
sample — a small part of anything or one of a number, intended to show the quality, style, or nature of the whole; specimen.
scrutinise — to examine in detail with careful or critical attention.
