Tag: statistical

What is 'Nationally Recognized Statistical Ratings Organization - NRSRO' The formal term to describe credit rating agencies that provide credit ratings that...

What is the Mean Reversion? Mean reversion is a theory according to which the prices return back to the mean. This mean can be...

What is 'Random Factor Analysis' A statistical analysis performed to determine the origin of random data figures collected. Random factor analysis is...

DefinitionIn statistics, sampling error is incurred when the statistical characteristics of a population are estimated from a subset, or sample, of that population. Since...

What is 'Sampling' Sampling is a process used in statistical analysis in which a predetermined number of observations are taken from a...

DefinitionIn statistics, sampling bias is a bias in which a sample is collected in such a way that some members of the intended population...

What is a sampling distribution A sampling distribution is a function that shows how a statistic varies across different samples of data drawn from a...

In mathematics, standard deviation is the degree of the dispersion from a set of data’s mean. The SD is higher when the data is...

DefinitionA quartile is a type of quantile. The first quartile is defined as the middle number between the smallest number and the median of...

What is 'Qualitative Analysis' Qualitative analysis is a securities analysis that uses subjective judgment based on unquantifiable information, such as management expertise,...