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Mohamad Hasan
Mohamad Hasan

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Published in R, Statistics & Data Science

·Nov 29, 2021

Introduction to OPWeight, an R pacakge

High throughput data is very common in modern science. The main property of these data is high-dimensionality; that is, the number of features is larger than the number of observations. There are many ways to study this kind of data, and multiple hypothesis testing is one of them. In a…

R Package

1 min read


Published in R, Statistics & Data Science

·Nov 29, 2021

Sample size/power simulation using multi-core computing in R

Rationale The goal of this simulation is to calculate power/sample size for a given hazard ratio (HR) in survival analysis by taking advantage of modern multicore computers. When we conduct simulation, generally, we simulate datasets for different combinations of sample size and HR then compute the proportion of rejection given the…

Sample Size

7 min read


Published in Internships, Jobs & Career

·Nov 29, 2021

Follow these 6 steps to increase chances of getting an internship

I work in a large pharmaceutical company. Every year we hire many interns. From my experience, we hardly find enough students who truly could fit our projects. On the other hand, students might wonder why I was not hired, although I met all job requirements. One of the reasons is…

Jobs

5 min read


Mar 19, 2021

Follow these 6 steps to increase chances of getting an internship

I work in a large pharmaceutical company. Every year we hire many interns. From my experience, we hardly find enough students who truly could fit our projects. On the other hand, students might wonder why I was not hired, although I met all job requirements. One of the reasons is…

Jobs

5 min read


Feb 17, 2021

Sample size/power simulation using multi-core computing in R

Rationale The goal of this simulation is to calculate power/sample size for a given hazard ratio (HR) in survival analysis by taking advantage of modern multicore computers. When we conduct simulation, generally, we simulate datasets for different combinations of sample size and HR then compute the proportion of rejection given the…

7 min read


Oct 27, 2020

Introduction to OPWeight, an R pacakge

High throughput data is very common in modern science. The main property of these data is high-dimensionality; that is, the number of features is larger than the number of observations. There are many ways to study this kind of data, and multiple hypothesis testing is one of them. In a…

R

1 min read

Mohamad Hasan

Mohamad Hasan

I am a Statistician

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