Analisis Profitabilitas Sebelum dan Sesudah Memperoleh Sertifikasi ISO 9001:2000 pada Perusahaan Manufaktur yang Terdaftar di Bursa Efek Jakarta

Main Author: Sinurat, Dumaris
Other Authors: Silangit, Zainal A. T.
Format: Student Papers
Bahasa: ind
Subjects:
Online Access: http://repository.usu.ac.id/handle/123456789/19714
Daftar Isi:
  • The objective of this research is to know and to analyze the difference of return on total asset and return on equity before and after the certification of ISO 9001 : 2000. The population of this research is manufacturing company which are listed in Jakarta Exchange Directory 2003-2008 period. The research sample is taken with purposive sampling method which are twelve companies that complete sample selection critteria. In analysing data the writer use secondary data which achieved from Jakarta Exchange Directory and Indonesian Capital Directory year 2002-2008. Research variables that are used, consist of two variables which are: do not treat variable is profitability before the certification of ISO 9001 : 2000 and treat variable is profitability after the certification of ISO 9001 : 2000. The profitability ratio consits of two subvariable namely return on total asset and return on equity. Analysis data technic is quantitative approach by testing the hypotesis. Before the writer use statistic test for hypotesis, first of all the writer implemence normality test. If the result of normality test explain normal spread of profitability ratio, for that ratio implemented paired sample t-test. But if the result explain unnormal spread of profitability ratio, for that ratio implemence wilcoxon test. All of those test are done which depend to SPSS programme. From this research the writer conclude that there is no difference berfore and after the certification of ISO 9001 : 2000.