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zzz aaa
Jun 21, 2022
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This time, we will talk about how product managers encounter data abnormalities, how to do data analysis and find out the reasons. Once, as soon as I went to work on Monday, the leader asked, why did our App DAU drop by 30% this weekend? Whatsapp Database At that time, I had no experience, and I was in a hurry. I looked at the data, and looked for technical and operational discussions. Fortunately, I found the reason. At work, product data anomalies Whatsapp Database occur from time to time, and interviews are often asked. In particular, changes in core data (such as new additions, daily active DAUs, orders, income, etc.) are the focus of our attention. Once the data is abnormal, the product manager needs to analyze the data, investigate the cause, and solve it as soon as possible to avoid greater impact and loss. In this case, if you have no experience, do not know how to deal with it, and sometimes Whatsapp Database toss for a long time, you may not be able to find the reason. Later, I was in charge of the data statistics platform, often helping product managers and operational analysis to answer Whatsapp Database various data changes. This gave me experience in data analysis. To analyze the abnormal situation of this kind of data, the conventional practice can be summed up in three steps. 1. Check common problems and confirm the Whatsapp Database accuracy of data The first step is to troubleshoot common problems to ensure that the data is accurate, and it makes sense to analyze it. These problems are mostly caused by version updates , changes in statistical methods , and service failures . Therefore, you can first see if there are any updates to Whatsapp Database the front and back ends of the product. If there are updates, you have to check with development and testing colleagues to see if these updates will affect the data. Secondly, find out whether the data is accurate and whether there is a possibility that there is a problem with the data statistics.
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