【面试语言表达】数据分析面试经验.pdf
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看到隔壁楼有一些姐妹正在找统计类(尤其dataanalyst)的工作,希望可以尽我
一点微薄之力分享一些自己的面经和经历,如果说得不对的,欢迎姐妹们来补充改
进。楼主玻璃心,请不要人肉或人身攻击。
首先分享一点常见的面试题:
技术类的:
1.Canyouexplainp-valuetoabusinesspeoplewhodoesnthaveany
statisticalbackground?(similartothat,theycouldaskexplain
variance,mean,modemedian,etc)
2.Howtotestif acoinisafair coin?
3.Whatsthedifferencebetweenlogisticregressionandlinear
regression?
4.Ifyoursqlqueryisrunningslow,howwillyouoptimizeyourquery?
5.Whatsthedifferenceamongleftjoin,rightjoinandinnerjoin,
full join?
6.Ifyouwereto designanexperimenttotestwhethershouldwedoan
videoadsonourwebsite,howwill youdothat?
7.Whatstheassumptionoflinear regression?
8.WhenyousearchsomethingorbuysomethingonAmazon,itshowsyou
otherrecommended items,howdoyouthinkthisrecommendationsystem
works?(Inotherwords,ifyouweretobuildthisrecommendationsystem,
what modelingmethodswillyouuse?)
跟business相关的:
1.Whatexperienceyouhaverelatedtostatistics?Describetomewhat
obstaclesyoumeetandhowyoudealwithit?
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2.Haveyoueverhadaharddeadlineanddidntmeetit?Howdoyou
avoidthatsituationhappenagain?
3.Doyouhaveteamworkingexperiencebefore?Howdoyoudealwith
conflictsordifferentopinions?
然后谈谈统计相关专业可以找哪些工作,统计专业的就业面还是很广的。楼主
知道的 有marketinganalyst,financeanalyst,dataanalyst,quality
assurance,datascientist,riskanalyst,pricinganalyst,clinicaltrial
statistician,etc.不同title对相关的技术要求非常不一样,楼主就我知道的
谈谈吧,重点谈data analyst或者data scientist,其它职位我都有同学在做,
自己不是特别深入了解,如果说错了欢迎指出哈。
1. marketing
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