Develop/create 4 advanced comprehensive exam questions with their ideal answers on quantitative research method for Master’s level

This order requires very high and advanced professional writer who has a strong background on quantitative research method.
The idea of this paper is to create/develop questions with its answers as we are asking to write four high standard essay questions on quantitative method on the following:
1-Introductory Statistics.
2- Observational methods
3- Regression methods
4- Measurement
@ The questions would be like: for example
– Compare of different types of …
– Why this type of …. is more feasible on …
– Approve how …
– Discuss this process within …. Method and how it can be operationalized
– Describe what is meant by each of