David HsiehCan I be a Data Analyst without SQL?I often get a question from people who want to enter the data analytics world: Do I really need to be proficient in SQL? Actually, the…Jun 26, 20222Jun 26, 20222
David Hsieh能不能成為不會SQL的數據分析師?對於想進入數據行業但數據語言不熟悉的人常常會我問一個問題: 我一定要學SQL嗎? 這個問題對於不同人可能會有不同的答案。Jun 10, 2022Jun 10, 2022
David HsiehWorking in Shanghai’s LockdownUntil today (May 1st), I have been WFH (work from home) for 42 days. I can promise that Shanghai’s WFH is the toughest in the world.May 1, 2022May 1, 2022
David HsiehBest Time Series Videos that I RecommendIn my last Medium, I discussed my reflection on Udemy’s “Python for Time Series Data Analysis” course. I mentioned that there are already…Mar 25, 2022Mar 25, 2022
David Hsieh我最推薦的時間序列自學影片在上一篇中,我分析我在Udemy上了一門時間序列的課程心得。其中我有提到其實很多YouTube上免費的影片講解的不比這堂課差。Mar 23, 2022Mar 23, 2022
David HsiehUdemy- Python for Time Series Data Analysis Course ReviewLately, I had been trying to review my knowledge of time series, so I enrolled in this highly recommended course “Python for Time Series…Feb 21, 20222Feb 21, 20222
David HsiehUdemy課程心得- Python for Time Series Data Analysis最近為了系統性複習有關時間序列的知識,在Udemy上了一堂評價不錯的課程Python for Time Series Data Analysis。整體來說,我覺得課程是值得推薦初學者的。但因為課程對於很多時間序列的模型只是淺淺帶過,如果對時間序列已經有了解的人會比較像是浪費錢。Feb 20, 2022Feb 20, 2022