TY  - BOOK
AU  - Estlolano, Marcial P.
AU  - Latonio, Anna Maria Lourdes S.
AU  - Monta, Florentina D.
TI  - Introduction to statistics
SN  - 9717050538
PY  - 2015///
CY  - Metro Manila
PB  - Grandbooks Publishing, Inc.
KW  - Statistics
N2  - Contents: Variables & levels of measurement. -- The summation notation. -- Collection of data. -- Drawing a random sample. -- Methods of presenting data. -- Frequency distribution. -- Methods of central tendency. -- Measures of variability. -- Methods of counting. -- Probability. -- Probability distributions. -- The normal distribution. -- Test of hypothesis concerning one population mean. -- Test of hypothesis concerning two population means. -- Test of hypothesis for equality of variables
ER  -