
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
The following statements are made: ① A functional relationship is a deterministic relationship; ② A correlation relationship is a non-deterministic relationship; ③ Regression analysis is a method of statistical analysis for two variables with a functional relationship; ④ Regression analysis is a common method of statistical analysis for two variables with a correlation relationship. The correct ones are _______. (Fill in all the correct sequence numbers).

Present the answer in LaTex format: \boxed{Your answer}
user