Ascending means: This orders the means from smallest mean value to largest mean value in the output. Descending means: This orders the means from largest mean value to smallest mean value in the output. Kinds of descriptive statistics that SPSS provides. Measures of Central Tendency. Central tendency measures give an estimate of how a group did as a whole . Mean: the average value of the distribution Median: the middle value of the distribution
These are TB tests which can be used to determine if someone has latent TB, which means that they are infected with TB bacteria. There are also TB tests, which when considered alongside other factors, such as whether someone has TB symptoms, can confirm a diagnosis of active TB or TB disease.
The following tests may be used to diagnose a current infection and to guide and monitor treatment: 1  HCV RNA tests: 2  HCV RNA test, Quantitative (HCV viral load) detects and measures the number of viral RNA particles in the blood. 3  HCV RNA, Qualitative is used to distinguish between a current or past infection.