<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Data-Analytics on 好豪筆記</title><link>https://haosquare.com/tags/data-analytics/</link><description>Recent content in Data-Analytics on 好豪筆記</description><generator>Hugo -- gohugo.io</generator><language>zh-tw</language><managingEditor>haosquare.tw@gmail.com (好豪)</managingEditor><webMaster>haosquare.tw@gmail.com (好豪)</webMaster><copyright>2026 好豪筆記 ʕ •ᴥ•ʔ</copyright><lastBuildDate>Thu, 25 Dec 2025 00:00:00 +0000</lastBuildDate><atom:link href="https://haosquare.com/tags/data-analytics/index.xml" rel="self" type="application/rss+xml"/><item><title>2025 年回顧：我如何用「零技術」策略創造更大商業影響力</title><link>https://haosquare.com/zero-tech-communication-strategy-2025/</link><pubDate>Thu, 25 Dec 2025 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/zero-tech-communication-strategy-2025/</guid><description>同一份分析報告、對不同聽眾的三場簡報分享，我學到：影響力不只是用技術深度換來的，更需要用對的語言、向對的人、說對的事。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/zero-tech-communication-strategy-2025/featured.jpeg"/></item><item><title>指標下降不一定是產品問題！認識 Mix-Shift 與辛普森悖論</title><link>https://haosquare.com/mix-shift-composition-effect/</link><pubDate>Mon, 17 Nov 2025 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/mix-shift-composition-effect/</guid><description>留存率下降、流失率上升？不見得是產品出問題！用 Mix-Shift 分辨是「產品真的有問題」還是「用戶組成改變」</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/mix-shift-composition-effect/featured.webp"/></item><item><title>Sequential A/B Testing：讓你「偷看」實驗、快速決策的神奇武器</title><link>https://haosquare.com/sequential-ab-testing/</link><pubDate>Sat, 01 Nov 2025 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/sequential-ab-testing/</guid><description>Sequential A/B Testing 不止允許偷看數據、需要的樣本數比標準假設檢定還少！白話介紹這個 Netflix、Spotify 都在用的神奇方法</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/sequential-ab-testing/featured.jpg"/></item><item><title>好豪的 2025 展望：Instagram 經營與 YouTube 頻道！</title><link>https://haosquare.com/2025-instagram-youtube-announcement/</link><pubDate>Thu, 06 Feb 2025 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/2025-instagram-youtube-announcement/</guid><description>歡迎追蹤我的 Instagram 帳號 @hao2huang</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/2025-instagram-youtube-announcement/featured.jpg"/></item><item><title>R 語言還是 Python？給資料科學新手的程式語言選擇指南</title><link>https://haosquare.com/r-vs-python-data-science/</link><pubDate>Sun, 12 Jan 2025 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/r-vs-python-data-science/</guid><description>比起 R 語言，我建議以台灣資料科學職場為目標的新手先專注 Python</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/r-vs-python-data-science/featured.png"/></item><item><title>t 檢定與中央極限定理：你真的懂常態分佈嗎？</title><link>https://haosquare.com/normal-distribution-central-limit-theorem-t-test/</link><pubDate>Sun, 10 Nov 2024 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/normal-distribution-central-limit-theorem-t-test/</guid><description>常態分佈是一個非常基礎但又容易被誤解的概念，只要把各個知識點連結起來，其實沒那麼複雜</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/normal-distribution-central-limit-theorem-t-test/featured.png"/></item><item><title>資料科學家會被 AI 取代嗎？解讀 OpenAI 徵才訊息展望未來</title><link>https://haosquare.com/decipher-openai-data-scientist-career/</link><pubDate>Sun, 28 Jul 2024 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/decipher-openai-data-scientist-career/</guid><description>ChatGPT 崛起對資料科學家職涯造成什麼衝擊？數據分析技能會被 AI 取代嗎？</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/decipher-openai-data-scientist-career/featured.jpg"/></item><item><title>北極星指標設計：讓商業直覺與機器學習雙劍合璧 — LinkedIn 的資料科學案例</title><link>https://haosquare.com/north-star-metric-linkedin-data-intuition-framework/</link><pubDate>Mon, 22 Jul 2024 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/north-star-metric-linkedin-data-intuition-framework/</guid><description>LinkedIn 定義北極星指標的方法、以及如何驅動產品進步</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/north-star-metric-linkedin-data-intuition-framework/featured.jpg"/></item><item><title>Naive Bayes 分類模型：簡單卻強大的機器學習基本功 — Udemy 課程心得</title><link>https://haosquare.com/udemy-naive-bayes-intro/</link><pubDate>Sun, 14 Jul 2024 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/udemy-naive-bayes-intro/</guid><description>儘管深度學習模型光彩奪目，Naive Bayes 依然因為它簡單、高效、好解釋而有其地位</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/udemy-naive-bayes-intro/featured.jpg"/></item><item><title>A/B Test 看到顯著也不能信？小心統計檢定力不足！</title><link>https://haosquare.com/ab-test-power-analysis-intuition-busters/</link><pubDate>Sun, 26 May 2024 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/ab-test-power-analysis-intuition-busters/</guid><description>統計檢定力 Power Analysis</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/ab-test-power-analysis-intuition-busters/featured.jpg"/></item><item><title>外商資料科學家／數據分析師，2024 年面試經驗分享</title><link>https://haosquare.com/data-scientist-2024-job-interview/</link><pubDate>Sun, 19 May 2024 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/data-scientist-2024-job-interview/</guid><description>2024 年面試資深資料科學家與數據分析師的經驗分享，以亞洲地區的大科技公司為主</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/data-scientist-2024-job-interview/featured.jpg"/></item><item><title>A/B Test 如何設定顯著水準？從 0.05 改成 0.01 算是夠嚴格的實驗嗎？</title><link>https://haosquare.com/ab-test-significance-level-false-positive-rate/</link><pubDate>Sun, 12 May 2024 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/ab-test-significance-level-false-positive-rate/</guid><description>介紹偽陽性率，它與顯著水準、統計檢定力、以及決策品質的關聯</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/ab-test-significance-level-false-positive-rate/featured.jpg"/></item><item><title>倖存者偏差，怎麼在數據分析中避免？居然還有死者偏誤！</title><link>https://haosquare.com/survivorship-bias-and-right-censored-data/</link><pubDate>Mon, 22 Apr 2024 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/survivorship-bias-and-right-censored-data/</guid><description>分享極其常見的倖存者偏差、以及與其相似的「死者偏誤」與右設限資料</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/survivorship-bias-and-right-censored-data/featured.jpg"/></item><item><title>卡方檢定的三大實戰使用時機：A/B 測試、分類模型、特徵選擇</title><link>https://haosquare.com/chi-squared-test-application/</link><pubDate>Sun, 14 Apr 2024 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/chi-squared-test-application/</guid><description>資料科學家不得不知道的三大卡方檢定使用時機：多組別的 A/B 測試、評估二分類模型、以及機器學習模型特徵選擇</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/chi-squared-test-application/featured.jpg"/></item><item><title>向科技巨頭學習：資料科學家必追的技術部落格</title><link>https://haosquare.com/data-science-tech-company-blog/</link><pubDate>Tue, 19 Mar 2024 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/data-science-tech-company-blog/</guid><description>閱讀技術部落格是成為更強資料科學家必經之路</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/data-science-tech-company-blog/featured.jpg"/></item><item><title>型一與型二錯誤介紹，圖解快速學習！</title><link>https://haosquare.com/type-i-error-and-type-ii-error/</link><pubDate>Sat, 09 Dec 2023 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/type-i-error-and-type-ii-error/</guid><description>如果你還無法搞懂 P 值、顯著水準、或檢定力，型一與型二錯誤正是它們共通的重要觀念，這篇文章將用圖示讓你輕鬆理解！</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/type-i-error-and-type-ii-error/featured.jpg"/></item><item><title>SQL 窗口函數 Window Function：三大應用快速教學</title><link>https://haosquare.com/sql-window-function-intro/</link><pubDate>Wed, 11 Oct 2023 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/sql-window-function-intro/</guid><description>這篇教學將讓你在 2 分鐘內快速認識 SQL 窗口函數好用之處，學會這項資料科學家必備技能！</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/sql-window-function-intro/featured.jpg"/></item><item><title>卡方檢定一篇看懂，白話介紹三種檢定方式</title><link>https://haosquare.com/chi-squared-test/</link><pubDate>Wed, 04 Oct 2023 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/chi-squared-test/</guid><description>白話介紹三種最常見的卡方檢定：配適度檢定、獨立性檢定、同質性檢定，教學如何用 Python 的 Scipy 套件來實作</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/chi-squared-test/featured.jpg"/></item><item><title>ROC 曲線上的最佳閾值：Youden Index 與圖解法介紹</title><link>https://haosquare.com/roc-curve-best-cutoff/</link><pubDate>Sat, 23 Sep 2023 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/roc-curve-best-cutoff/</guid><description>3 種在 ROC 曲線上選擇最佳閾值的方法，包括 Youden&amp;rsquo;s J statistic、最近距離法、還有一種用肉眼就能看出最佳閾值的平行線判別法</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/roc-curve-best-cutoff/featured.jpg"/></item><item><title>圖解 ROC 曲線：精通 ROC 與 AUC 用法、輕鬆記熟定義</title><link>https://haosquare.com/roc-curve/</link><pubDate>Fri, 15 Sep 2023 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/roc-curve/</guid><description>讀完這篇將再也不會忘記 ROC 曲線、TPR、FPR 的定義！</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/roc-curve/featured.png"/></item><item><title>A/B Test 樣本數究竟該怎麼算？公式與 Python 算法通通學會</title><link>https://haosquare.com/calculate-ab-testing-sample-size/</link><pubDate>Tue, 27 Jun 2023 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/calculate-ab-testing-sample-size/</guid><description>A/B Test 樣本數計算的公式與假設</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/calculate-ab-testing-sample-size/featured.jpg"/></item><item><title>如何找資料科學實習？用漏斗分析思考！沒相關工作經驗也能做資料分析</title><link>https://haosquare.com/find-data-science-internship/</link><pubDate>Fri, 16 Jun 2023 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/find-data-science-internship/</guid><description>分享我在大學畢業以前找到三份實習的經驗，一一解析從尋找職缺、整理履歷、到挑戰面試的各階段該怎麼準備才更有效率</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/find-data-science-internship/featured.png"/></item><item><title>單尾與雙尾檢定，該選哪一個？</title><link>https://haosquare.com/one-tailed-vs-two-tailed-test/</link><pubDate>Sun, 05 Mar 2023 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/one-tailed-vs-two-tailed-test/</guid><description>簡短說明單尾與雙尾檢定的統計學特性差異，也介紹單尾檢定常見的錯誤使用方法</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/one-tailed-vs-two-tailed-test/featured.jpg"/></item><item><title>為何要用貝氏統計？讓決策持續進化的灰階思考</title><link>https://haosquare.com/why-bayeisan-statistics/</link><pubDate>Sat, 26 Nov 2022 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/why-bayeisan-statistics/</guid><description>貝氏統計幫助你在模型加入個人觀點、讓統計模型隨著新的資料取得不斷進化、並且量化你對決策究竟有多麽「不確定」</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/why-bayeisan-statistics/featured.png"/></item><item><title>加上數據，就能一臉正經地鬼扯？—《數據的假象》</title><link>https://haosquare.com/calling-bullshit/</link><pubDate>Sat, 12 Nov 2022 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/calling-bullshit/</guid><description>到底這世上為什麼數據鬼扯如此氾濫？！</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/calling-bullshit/featured.jpg"/></item><item><title>為什麼我超愛用 Google Colab？Python 菜鳥與老手都適合的利器</title><link>https://haosquare.com/why-google-colab-python/</link><pubDate>Sat, 06 Aug 2022 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/why-google-colab-python/</guid><description>Google Colab 是讓你用網頁瀏覽器就能寫 Python 程式並執行的超讚平台</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/why-google-colab-python/featured.png"/></item><item><title>Novelty 與 Primacy Effect：好奇心殺死 A/B Test？</title><link>https://haosquare.com/ab-testing-novelty-primacy-effect/</link><pubDate>Sun, 03 Jul 2022 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/ab-testing-novelty-primacy-effect/</guid><description>A/B 測試不得不知道的 Novelty 與 Primacy Effect 問題，了解顧客的「好奇」與「守舊」傾向影響 A/B Testing 判讀</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/ab-testing-novelty-primacy-effect/featured.jpg"/></item><item><title>Python Pandas 的 Lambda 匿名函式：五個實用技巧</title><link>https://haosquare.com/python-pandas-lambda-tricks/</link><pubDate>Fri, 03 Jun 2022 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/python-pandas-lambda-tricks/</guid><description>五個案例分享 Pandas 內 Lambda 函式的超實用使用技巧</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/python-pandas-lambda-tricks/featured.jpg"/></item><item><title>四個步驟徹底學習標準誤：它跟標準差到底有什麼不同？</title><link>https://haosquare.com/standard-error/</link><pubDate>Sun, 15 May 2022 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/standard-error/</guid><description>標準誤與標準差有什麼差別？</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/standard-error/featured.jpg"/></item><item><title>因果推論簡介：A/B Testing 行不通時怎麼辦？</title><link>https://haosquare.com/causal-inference-intro/</link><pubDate>Sun, 13 Mar 2022 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/causal-inference-intro/</guid><description>簡介因果推論（Causal Inference）這個研究領域，用範例說明分析因果關係的三大困難點：混淆變項、自我選擇偏誤、以及反事實</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/causal-inference-intro/featured.jpg"/></item><item><title>Python Pandas 的 Method Chaining 教學，讓資料分析程式碼變好讀</title><link>https://haosquare.com/python-pandas-method-chaining/</link><pubDate>Sat, 05 Mar 2022 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/python-pandas-method-chaining/</guid><description>Pandas 的 Method Chaining 實現「一行只有一個資料處理動作」的程式碼寫作風格，讓你的 Pandas 程式碼更簡潔、更好讀</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/python-pandas-method-chaining/featured.jpg"/></item><item><title>Python Pandas 的長資料與寬資料轉換</title><link>https://haosquare.com/python-pandas-wide-and-long-data/</link><pubDate>Tue, 01 Feb 2022 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/python-pandas-wide-and-long-data/</guid><description>Python 的 Pandas 套件裡面好用的長寬資料轉換函式：stack()、unstack()、melt()、pivot()</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/python-pandas-wide-and-long-data/featured.png"/></item><item><title>圖解信賴區間，兩種常見的錯誤解讀</title><link>https://haosquare.com/confidence-interval/</link><pubDate>Thu, 20 Jan 2022 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/confidence-interval/</guid><description>你知道信賴區間的 95% 機率是指什麼嗎？標準差跟標準誤哪裡不一樣？</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/confidence-interval/featured.jpg"/></item><item><title>2021 年，外商資料科學家求職經驗分享</title><link>https://haosquare.com/data-scientist-2021-job-interview/</link><pubDate>Wed, 29 Dec 2021 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/data-scientist-2021-job-interview/</guid><description>橫跨新加坡、泰國、還有台灣的外商資料科學家面試經驗</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/data-scientist-2021-job-interview/featured.jpg"/></item><item><title>多重檢定問題：一定會有人中樂透</title><link>https://haosquare.com/multiple-testing-intro/</link><pubDate>Mon, 06 Dec 2021 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/multiple-testing-intro/</guid><description>分享什麼是多重檢定問題，他到底跟樂透、A/B Test、或者探索性資料分析有什麼關聯，並且介紹用來解決多重檢定問題的 Bonferroni 校正</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/multiple-testing-intro/featured.jpg"/></item><item><title>比例資料的 A/B Test 該用卡方還是 Z 檢定？</title><link>https://haosquare.com/hypothesis-testing-for-proportion/</link><pubDate>Fri, 06 Aug 2021 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/hypothesis-testing-for-proportion/</guid><description>介紹 Z 檢定與卡方檢定之間的關聯，以及什麼情況下這兩者都可以使用</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/hypothesis-testing-for-proportion/featured.jpg"/></item><item><title>R 語言自學資源分享：從入門到資料科學實戰</title><link>https://haosquare.com/r-learning-resources/</link><pubDate>Wed, 21 Jul 2021 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/r-learning-resources/</guid><description>R 語言適合自學的教材，包括書籍、線上課程、以及練習題，希望讓更多人知道 R 語言厲害之處！</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/r-learning-resources/featured.jpg"/></item><item><title>A/A Test：商業實驗不能忘的前置動作</title><link>https://haosquare.com/aa-testing-before-ab-testing/</link><pubDate>Sat, 17 Jul 2021 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/aa-testing-before-ab-testing/</guid><description>A/A Test 跟 A/B Test 不一樣，A/A Test 是 A/B Test 上線執行以前的重要前置準備</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/aa-testing-before-ab-testing/featured.png"/></item><item><title>一張疫情圖表，學會《Google 必修的圖表簡報術》的設計師思維</title><link>https://haosquare.com/covid-19-data-viz/</link><pubDate>Tue, 20 Oct 2020 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/covid-19-data-viz/</guid><description>我認為這張疫情圖表是最佳的資料視覺化範例之一，它包含《Google 必修的圖表簡報術》這本書提及最重要的幾項技巧</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/covid-19-data-viz/featured.jpg"/></item><item><title>跟上客戶的生活節奏</title><link>https://haosquare.com/user-cycle/</link><pubDate>Fri, 04 Sep 2020 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/user-cycle/</guid><description>用數據分析與開放資料告訴你如何編排與客戶互動的時機</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/user-cycle/featured.jpg"/></item><item><title>A/B Test：「偷看結果」將成為最大的錯誤</title><link>https://haosquare.com/ab-testing-peeking/</link><pubDate>Sat, 22 Aug 2020 00:00:00 +0000</pubDate><author>haosquare.tw@gmail.com (好豪)</author><guid>https://haosquare.com/ab-testing-peeking/</guid><description>在實驗樣本蒐集完整之前「偷看結果」，最嚴重的下場，會讓你手中看似有統計顯著性的決策，20% 以上是錯誤的！</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://haosquare.com/ab-testing-peeking/featured.jpg"/></item></channel></rss>