
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
Among the following statements: ① The function relationship is a deterministic relationship; ② The 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 commonly used method of statistical analysis for two variables with a correlation relationship. The correct ones are ______. (Fill in all the correct serial numbers)

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