Question

261dentify the statement which is true: (a) There are many sources of data (b) Data collected by the investigator is called secondary data (c) Non-sampling error can be minimized by taking large samples (d) There is a certain bias involved in the non-random selection of samples.​

Answer 1

Answer:

True

False

True

True

Hope it helps to u

Answer 2

Answer:

1. true

2. false

3. true

4. true ᐠ( ᐛ )ᐟ