The common symptoms of an overactive thyroid are weight loss, increased appetite, irritability, rapid heart rate and anxiety, according to the Office on Women's Health, whereas underactive thyroid symptoms include weight gain, cold sensitivity, fatigue, depression and muscle weakness.
Z-Scores Explained. A z-score is a score that falls somewhere within the standard normal distribution. Its counterpart on the standard distribution is the standard score. The standard normal distribution and z-score allow all the standardized scores to be weighed equally through a few calculations. z-score is a score that falls somewhere within the standard normal distribution. Its counterpart on the standard distribution is the standard score. The standard normal distribution and z-score allow all the standardized scores to be weighed equally through a few calculations.
Scores on the individual ASVAB subtests are reported as Standard Scores. Standard Scores are scores that have a meaning relative to a national sample of youth aged 18 to 23.About half the population scores at or above a Standard Score of 50 and about 16% of the population scores at or above a Standard Score of 60.cores on the individual ASVAB subtests are reported as Standard Scores. Standard Scores are scores that have a meaning relative to a national sample of youth aged 18 to 23.