Frequency of Sleep Disturbance and Quality of Life in Premenstrual Syndrome in Women
Chapter 4 - HYPOTHESIS:
Null Hypothesis (HO):
There is no significant difference in the frequency of sleep disturbance and quality of life between women with premenstrual syndrome.
Alternative Hypothesis (H1):
There is significant difference in the frequency of sleep disturbance and quality of life between women with premenstrual syndrome.