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Showing posts from February, 2023

Bokena Series pt 2 Blog 6: WAH SIBEI SIAN EH NOT EAZY YOU KNOW

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Welcome back my beloved readers to another BOKENA SERIES, Today we will talk about my end project for the module Chemical Product Design and Development and this will be my final blog for the semester Our team Chemical Device What it is. What problems will the chemical device solve? It is a breathanalyser that is permanently fixated in a car. The breathanalsyer is a must to every car to prevent any kind of drunk driving. The driver must test before he/she can even start the car, if the alcohol level is too high the car will not turn on and their emergency contact will be called to pick them up. This is to ensue that there is no intoxicated driver on the road preventing and sort of accidents related to drunk driving in efforts to reduce road accidents. A hand drawn sketch of our breathanalsyer by our beloved CEO Sreenithi Team Planning, allocation, and execution Role Allocation Chief Executive Officer (CEO) - Sreenithi  Chief Financial Officer (CFO) - Me Chief Operations Office...

Bokena Series pt 2 blog 5: EH MY ASSUMPTION CORRECT MEH

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 Hello everyone, and welcome back to another bokena series blog, where today I will be talking about how I applied the full and fractional factorial design into my recent experiment. In this experiment I will go through the calculations and the basic concepts that we had used as a team to produce our results in our hypothesis testing. From the previous blog, where I explained the 2 different types of factorial designs and how they are to be applied we can see that fractional factorial design is used when the data size needed to be collected is small and there are many factors to be considered.  So first off, what is hypothesis testing?? We use hypothesis testing when we make an statistical hypothesis, which is an assumption made about a population perimeter. As it is an assumption, many time we are not able to confirm if the hypothesis is correct which is where hypothesis testing comes in. We use hypothesis testing, a formal procedure used by experimenter and researcher, to ve...