AB TEST DESIGN

Background of the Project

At the time of this experiment, Udacity courses currently have two options on the course overview page: "start free trial", and "access course materials". If the student clicks "start free trial", they will be asked to enter their credit card information, and then they will be enrolled in a free trial for the paid version of the course. After 14 days, they will automatically be charged unless they cancel first. If the student clicks "access course materials", they will be able to view the videos and take the quizzes for free, but they will not receive coaching support or a verified certificate, and they will not submit their final project for feedback.

更多…

Information of Kumano kodo (to be continued) 熊野古道(未完)

圣地中的佛教圣地——高野山。唐朝时期,日本僧人空海,谥号弘法大师,在唐朝学习当时较为流行的密宗佛教,回到日本后,受到皇家的重视,并拨予了高野山给他,开办真言宗修行场所。真言宗的总寺庙是高野山的金刚峰寺。

熊野三山的熊野本宫大社、熊野那智大社、熊野速玉大社,则是神道教圣地。

而吉野山也是自7世纪以来,聚集了众多的修行者。

历代的天皇和将军都会来这些地方参拜或赏樱,甚至埋葬于此。

更多…

Test a Perceptual Phenomenon

Background Information

In a Stroop task, participants are presented with a list of words, with each word displayed in a color of ink. The participant’s task is >to say out loud the color of the ink in which the word is printed. The task has two conditions: a congruent words condition, and an >incongruent words condition. In the congruent words condition, the words being displayed are color words whose names match the colors in >which they are printed: for example RED, BLUE. In the incongruent words condition, the words displayed are color words whose names do not >match the colors in which they are printed: for example PURPLE, ORANGE. In each case, we measure the time it takes to name the ink colors >in equally-sized lists. Each participant will go through and record a time from each condition.

Dataset from Udacity

更多…