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Public Health Dentistry In…..
Author(s) -
Bery N. N.
Publication year - 1961
Publication title -
journal of public health dentistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.64
H-Index - 63
eISSN - 1752-7325
pISSN - 0022-4006
DOI - 10.1111/j.1752-7325.1961.tb00353.x
Subject(s) - government (linguistics) , dental public health , citation , advisory committee , library science , public health , journal of public health , political science , medicine , family medicine , oral health , law , health policy , public administration , public health policy , nursing , computer science , philosophy , linguistics
There are two main method of presenting data: a) Tabulation A most common way of presenting data in the tables is known as frequency distribution table. Frequency is the no. of units belonging to group of the variable. The variable characteristics such as age has a range from lowest to highest, the age for example ranges between 412. This range is divided into subgroups called classes ( 4 6 , 7 9 , 10 12 ). The class limits are the lowest and highest values that can be included in the class. The difference between the upper and lower limit of a class is known as class interval.