What is statistical record?
Statistical record means a record in a system of records maintained for statistical research or reporting purposes only and not used in whole or in part in making any determination about an identifiable individual. Sample 1.
What is raw data in statistics?
In statistics, raw data refers to data that has been collected directly from a primary source and has not been processed in any way. Once this data has been gathered, it can then be cleaned, transformed, summarized, and visualized.
What is raw data in statistics example?
When some information is collected randomly and presented, it is called a raw data. For Example: Given below are the marks (out of 25) obtained by 20 students of class VII A in mathematics in a test.
What is an identifier variable in statistics?
Identifier Variables and Unique Identifiers are commonly used in statistics to unique identifies for data collection purposes. Identifier variables are categorical variables that have a single individual per category. For example: A Social Security Number, Interviewer ID number or Employee ID number.
What is arrayed data in statistics?
The given data arranged in order- ascending or descending order is called arrayed data. Example: The marks obtained by 5 students in a English test as given below: 45,55,70,80,100.
What is ungrouped data?
Ungrouped data is the data you first gather from an experiment or study. The data is raw — that is, it’s not sorted into categories, classified, or otherwise grouped. An ungrouped set of data is basically a list of numbers.
What is the difference between raw data and primary data?
Raw data, also known as primary data, are data (e.g., numbers, instrument readings, figures, etc.) collected from a source. As well, raw data have not been subject to any other manipulation by a software program or a human researcher, analyst or technician. They are also referred to as primary data.
What is the difference between identifier and variables?
Both an identifier and a variable are the names allotted by users to a particular entity in a program. The identifier is only used to identify an entity uniquely in a program at the time of execution whereas, a variable is a name given to a memory location, that is used to hold a value.