00659nam a22001817a 450000500170000000800410001702000220005808200260008010000580010624500850016426000720024930000410032150000410036252600120040365000230041565000180043865000210045620251122134757.0251122b ||||| |||| 00| 0 eng d a978-621-8070-29-5 aFil 001.42bA539 20181 aAncheta, Rica D. and Pena, Norman Melchor R.cauthor. aPractical research 2 :bsimplified /cRica D. Ancheta and Norman Melchor R. Pena aManila, Philippines :bFast Books Educational Supply, Inc. ,c2017. a241 pages :b illustrations ;c24 cm aIncludes bibliographical references. a000-099 aHypothesis Testing aData Analysis aSampling Methods