e****t
发帖数: 766 | 1 也报个offer，临床统计， PhD, experienced. 工作从7月份开始找到现在， 主
要是当前工作的公司在裁人，安全起见， 所以开始骑驴找马。 Recruiter 电话很多，
但是到HM 只有5个， 三个onsite， 1 个offer。 也算圆满了。工资少了些， 主要是
离LD 从250 mile 变成 90 mile， 钱不是很重要了。 有点遗憾的是， 绿卡又得从新
开始了。
还记得一些面试题， 回馈本版， 谢谢其他贴面经的朋友。
Linear regression: basic assumptions, how to diagonistic,
if violate any assumption, how to handle
Bootstrap basic idea.
Bayesian theory/Frequetist difference. How to explain to non statistician.
What is empirical Bayesian?
What is difference between logrank test and wilcoxon test ? how to choose.
Why is Cox PH regression is semi parametric?
Difference between strata and put covariates in the model statement in phreg.
For recurrent data, how to analysis (marginal? )
tests of poisson endpoints comparisons
Agrestic Coull / Clopper Pearson CI for binary endpoint.
Difference between Bernard test and M&N method.
Difference between constraint LDA and Longitudinal ANCOVA.
Difference between GEE and Mixed.
How to compare 95 percentile between two groups? (Permutation test?)
Sample size and power calculation: software, assumptions, power function, if
simulation, how to do it.
Non-inferiority design: basic idea, how to define the margin. Give example.
When design a trial, how to decide include covariates or not.
PMDA sample size calculation in MRCT: basic idea/ derivation.
Propensity score analysis: basic idea, why to use, and how to implement.
Missing data handling: LOCF, imputation, MI.
What is longitudinal analysis? Example codes in proc mixed. How to decide
variance structure (type =) ? how to compare different model ? (AIC/BIC)
Simpson Paradox
How to review CSR, how to review CRF, how to do data review ? How to draft
SAP/TFL.
If you want to recode over 1000 variables with the same rule, how to
impletement in SAS
How many ways to define macro variables? What is the difference between
global macro and local macro.
Example for one macro you created recently.
Difference between where and if, sum and +. .
LOCF implementation in SAS.
Graph/annotate in SAS.
R package for mixed model. your thoughts on difference between R and SAS.
Behavior question:
1. how to handle multiple task and how to prioritize.
2. how to deal with mean person.
3. how to switch gears/projects in one day.
4. How to deliver bad news.
5. do you know our company, why choose us? | e*********l
发帖数: 136 | | v*********0
发帖数: 941 | 3 Thanks for sharing.大大的恭喜！！ 发包子不？ | L********n
发帖数: 930 | |
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