start-ver=1.4
cd-journal=joma
no-vol=82
cd-vols=
no-issue=1
article-no=
start-page=113
end-page=117
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=1989
dt-pub=1989
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Some Remarks on Class Interval of Histograms
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Since the well-known formula by Sturges, several methods have been proposed for finding the optional class width in drawing a histogram, and each of which is based on different criterion. In this paper wa propose a method for choice of class interval in the case that data has normal distribution, optional class interval from our mrthod is compared with Mori's method.
en-copyright=
kn-copyright=

en-aut-name=HiraiYasuhisa
en-aut-sei=Hirai
en-aut-mei=Yasuhisa
kn-aut-name=•½ˆäˆÀ‹v
kn-aut-sei=•½ˆä
kn-aut-mei=ˆÀ‹v
aut-affil-num=1
ORCID=

affil-num=1
en-affil=
kn-affil=‰ªŽR‘åŠw
END