originaldata

noun
UK /əˈrɪdʒənəl ˈdeɪtə/
US /əˈrɪdʒənəl ˈdeɪtə/

Original data is the first information you collect yourself, before anyone changes it.

The scientist wrote down the original data from her experiment in her notebook.


OTHER MEANINGS

2. The untouched facts stored in a computer before any editing.

We kept a backup of the original data on the server.

3. The first version of a set of numbers used for a study.

The original data showed the class had 25 students.

4. Information gathered directly from the place or people being studied.

The reporters collected original data by visiting the village.