Enya, KeigoYoshii, YuzuruKobayashi, YukiyasuMinezaki, TakeoSugden, D.E.Tomita, HiroyukiPeterson, Bruce2015-12-132015-12-130004-637Xhttp://hdl.handle.net/1885/74600Variability of 226 active galactic nuclei (AGNs) in the near-infrared J, H, and K′ bands is analyzed and discussed. An ensemble average for measured variabilities was obtained for various samples of the AGNs divided by absolute B magnitude MB, redshiftKeywords: Galaxies: active; Galaxies: photometry; Quasars: generalJHK Imaging Photometry of Seyfert I Active Galactic Nuclei and Quasers. III. Variability of Radio-quiet and Radio-loud Active Galactic Nuclei200210.1086/3395082015-12-11