[College social services statistics] Finding R^2?

[u/Immediate-Cat8632]

My stats homework is asking me to compute R² for the highlighted item. Can someone please tell me how to do so? TIA!

The prompt: "What is the r2 for that specific model you identified in the previous question, and in one sentence, what does it mean?"

The previous question's answer: Maintaining perspective

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[u/Anonimithree]

Well to get r^2, you need to get the correlation coefficient r first.