Choose methods of non-random sampling techniques below:

Choose the correct variable : Temperature at a seaside resort

State the scale of measurement for the number of positive Covid-19 cases recorded in Hospital Sungai Buloh for the past 6 months. 

Heterogeneous groups are selected randomly in stratified sampling technique

List of all names and addresses of a customer is called

What type of data is the brand of a smart phone?

What is the best data collection method if a researcher wanted to study about the annual rainfall in Seremban, Negeri Sembilan?

A reporter interviewed ten passengers in a trip of Electric Train Service (ETS) from KL Sentral to Butterworth for their opinion about the comfort of the public transports. State the most appropriate sampling techniques used by the reporter.

A survey that takes all members in a defined population is called