The removal of invalid values from dirty data sets. This can be a manual process or a variety of automated processes depending on the type of invalid data.
A data type specifies what kind of information and the format it takes when storing data in a variable. You can make your program more efficient in terms of how many bytes of memory it uses in your computer if you think about exactly what you will be putting into a specific variable. Think of […] Read the full article Data type
An organized collection of data stored in tables. These tables have a certain layout, or schema, telling you what the names of the table headings are and what types of content they store. You can ask the database questions by running queries on the data stored within it to produce reports, filter or otherwise organise […] Read the full article Database
A term used specifically for the pandas module in Jupyter. It is a two-dimensional table of any size, with labelled columns and rows.
A declaration is where you’re telling your program you want to make something and store something in it. In technical terms, you are declaring your intention to create an identifier and assign a literal to it For example, I am declaring my intention to make a drink and that drink will be tea. In this […] Read the full article Declaration