この研究は、実際のデータに基づいて行われた

N5 この kono this N4 研究 kenkyuu research, study, investigation N3 実際 jissai reality, actually, in practice N3 データ deeta data N3 基 moto basis, foundation

N4 研 ken / to.gu polish, study of, sharpen N4 究 kyuu, ku / kiwa.meru research, study, recherche N3 実 jitsu, shitsu / mi, mino.ru, makoto, mino, michi.ru reality, truth, seed N3 際 sai / kiwa, -giwa occasion, side, edge N1 基 ki / moto, motoi fundamentals, radical (chem), counter for machines N5 行 kou, gyou, an / i.ku, yu.ku, -yu.ki, -yuki, -i.ki, -iki, okona.u, oko.nau going, journey, carry out

N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information