Research uses the scientific method. Scientific research uses hypotheses based on ideas or earlier knowledge, which can be categorized through different topics. Then those hypotheses are tested by experiments.
ɹ ɪ s ɜː t̠ʃ WORD_BOUNDARY j uː s ɪ z WORD_BOUNDARY ð ə WORD_BOUNDARY s aɪ ə n t ɪ f ɪ k WORD_BOUNDARY m ɛ θ ə d WORD_BOUNDARY s aɪ ə n t ɪ f ɪ k WORD_BOUNDARY ɹ ɪ s ɜː t̠ʃ WORD_BOUNDARY j uː s ɪ z WORD_BOUNDARY h aɪ p ɑ θ ə s iː z WORD_BOUNDARY b eɪ s t WORD_BOUNDARY ɔ n WORD_BOUNDARY aɪ d iə z WORD_BOUNDARY ɔ ɹ WORD_BOUNDARY ɜː l ɪ ə ɹ WORD_BOUNDARY n ɑ l ɪ d̠ʒ WORD_BOUNDARY w ɪ t̠ʃ WORD_BOUNDARY k æ n WORD_BOUNDARY b iː WORD_BOUNDARY k æ t ɪ ɡ ə ɹ ɹ aɪ z d WORD_BOUNDARY θ ɹ uː WORD_BOUNDARY d ɪ f ɹ ə n t WORD_BOUNDARY t ɑ p ɪ k s WORD_BOUNDARY ð ɛ n WORD_BOUNDARY ð oʊ z WORD_BOUNDARY h aɪ p ɑ θ ə s iː z WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY t ɛ s t ɪ d WORD_BOUNDARY b aɪ WORD_BOUNDARY ɛ k s p ɛ ɹ ɪ m ə n t s WORD_BOUNDARY