Is it worth it to pay for a certification from a university?

I have a BA in English, but currently work in beverage sales as a rep. I deal a lot with our sales reporting software and my plan is to learn some more about data analytics and start to apply it at my current position before trying to find a bonafide data analyst job. Having a humanities background, my skills are shit and I honestly am not even well versed in Excel, but I’m very confident I can learn. It just …

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