IFTTT was used to record tweets from the Metservice account about weather warnings. A snippet of the data can be seen below.

Describe briefly how two new variables can be created from the data: one numeric and one categorical. In the case of the categorical variable include the levels.

\begin{tabular}{|c|l|l|l|} \hline \hline 1 & \multicolumn{1}{|c|}{ A } & \multicolumn{1}{c|}{ B } & \\ \hline time_sent & user_name & tweet \\ \hline 2 & January 10, 2023 at 09:46AM & @MetServiceWARN & Heavy Rain Warning (Orange) issued for Auckland, Coromandel, Gisborne, Great Barrier Is, Hawkes Bay, Kapiti-Horowhenua, Northland, Tararua, Wairarapa https://t.co/vVzIBzHyZi \\ \hline 3 & January 10, 2023 at 09:46AM & @MetServiceWARN & Heavy Rain Watch issued for Marlborough, Taihape, Taranaki, Taumarunui, Taupo https://t.co/vVzIBzHyZi \\ \hline 4 & January 10, 2023 at 09:46AM & @MetServiceWARN & Strong Wind Warning (Orange) issued for Bay of Plenty https://t.co/vVzIBzHyZi \\ \hline 5 & January 10, 2023 at 09:46AM & @MetServiceWARN & Strong Wind Watch issued for Auckland, Coromandel, Great Barrier Is, Kapiti-Horowhenua, Manawatu, Taranaki, Taupo, Waikato, Whanganui, Wellington https:I/t.co/vVzIBzHyZi \\ \hline 6 & January 10, 2023 at 11:35AM & @MetServiceWARN & Auckland VHF Marine Warning issued https://t.co/eYofO2Bky8 \\ \hline \end{tabular}