Selim Hasagasioglu Academy and Consulting Services

Engineer/Management Scientist/Educator/Mentor
Management Consulting Services & Trainings
Educational & Career Counseling
Formerly: Amazon, Gartner, Daimler

[Selim Hasagasioglu Academy and Consulting Services @EngineerManag11]

I offer services and trainings in management science, investment strategy, educational and career counseling. I strongly believe that human creativity combined with a moral character can solve our planet's most persistent problems. I like sports and creative industries

[Selim Hasagasioglu Academy and Consulting Services @EngineerManag11]

#selimhasagasiogluacademy
#businessanalytics
#realbusinessproblems
#businessproblemmodeling
#digitalmarketing

[Selim Hasagasioglu Academy and Consulting Services @EngineerManag11]

Real-world example: Should Condor launch a new website?

An online video games store named ‘Condor’ needs to test its old and new web designs. Condor randomly redirects a sample of customers to either site and measures the sales information of customers who purchase.

[Selim Hasagasioglu Academy and Consulting Services @EngineerManag11]

a) Could you make an educated guess on what Condor should do without calculating anything?

b) Design a hypothesis test and determine whether Condor should roll out the new website.

c) Solve the same problem by using Excel.

[Selim Hasagasioglu Academy and Consulting Services @EngineerManag11]

#selimhasagasiogluacademy
#businessanalytics
#realbusinessproblems
#businessproblemmodeling

[Selim Hasagasioglu Academy and Consulting Services @EngineerManag11]

Real-world example: Cornell Endowment

Selim Hasagasioglu Academy and Consulting Services agreed with Cornell University’s Office of University Investments on increasing the average donation per Cornellian including alumni and current students.

[Selim Hasagasioglu Academy and Consulting Services @EngineerManag11]

a. Help the company construct the Null and Alternative Hypotheses.

b. At a significance level of α=0.05, what should Cornell do, considering the results of this marketing experiment?

c. What kind of information is provided through this hypothesis testing project?

[Selim Hasagasioglu Academy and Consulting Services @EngineerManag11]

#selimhasagasiogluacademy
#businessanalytics
#realbusinessproblems
#businessproblemmodeling #manufacturingprocesses

[Selim Hasagasioglu Academy and Consulting Services @EngineerManag11]

Berserk Toy Company improving its QC processes:

Berserk Toy Figures is a toy company producing its copyrighted Guts figures.

[Selim Hasagasioglu Academy and Consulting Services @EngineerManag11]

3. Berserk Toys is a boutique toy maker that could not afford to stop production and run a root cause analysis.

How can the company tackle this problem and increase the confidence?

[Selim Hasagasioglu Academy and Consulting Services @EngineerManag11]

5. Do you see any problems concerning the adherence to the company’s customer support policies?

#selimhasagasiogluacademy
#businessanalytics
#realbusinessproblems
#businessproblemmodeling
#customeranalytics

[Selim Hasagasioglu Academy and Consulting Services @EngineerManag11]

Real-world example: Marbella Call Center

Marbella Call Center is a contractor assessing the quality of calls to the customer services of top global brands. Recently, Marbella agreed with Eldorado, a global retailer, on assessing the quality of the customer service of Eldorado.

[Selim Hasagasioglu Academy and Consulting Services @EngineerManag11]

3. What is the expected value and standard deviation of the sample proportion?

4. What is the probability of getting 70 or fewer calls that adhered to the company policy?