Because thyroid disorders can cause changes in menstrual cycle and mood, the symptoms are sometimes mistaken for menopause. If a thyroid problem is suspected, a simple blood test can determine whether the true culprit is menopause or a thyroid disorder -- or a combination of the two.
In statistics, the standard score is the (signed) number of standard deviations an observation or datum is above the mean. Thus, a positive standard score indicates a datum above the mean, while a negative standard score indicates a datum below the mean.hus, a positive standard score indicates a datum above the mean, while a negative standard score indicates a datum below the mean.
Z Score Formula. The Standard Score can be calculated from the following formula. where. x is a raw score to be standardized. Î¼ is the mean of the population. Ï is the standard deviation of the population. The raw score is below the mean when z is negative. Similarly the raw score is above the mean when z is positive.