Dental research by prof vorn vutha

1. In order to save time and money, psychologists collect their data by?

2. The specific statistical methods that can be used to summarize or to describe a collection of data is called?

3. Non-sampling errors are introduced due to technically faulty observations or during the………………of data?

4. Data is simply the numerical results of any scientific……………?

5. The……………….process would be required to ensure that the data is complete and as required?