1. You have a dataset with a variable, Job Title, describing the job title of the people in the sample. The job titles are: professor, hair stylist, influencer, business analyst, engineer, computer scientist, K-12

teacher, sales associate, investment banker, and baker. How many dummy variables do you need to create in order to analyze the effect of job title on salary?

a 9

b 10

c 0

d 2

2. Which of the following is an example of survivorship bias?

O All of these.

O None of these.

O Conducting a survey of recent college graduates on their job interview experiences.

O Surveying people recently hired for a job to hear their advice for interviewing for that job.

O Conducting an experiment on interview techniques.

3. What is the lowest value a p-value can be in order to be statistically significant at the 5% level?

O 0.05

O 0.0499

O 0.09

O 0.50

O 0.051

You have a data Job The descontate of the pecore in the salt The 100 recreta har yilintuice buis enalty, wegne, con 12 acheter Barker and the How many dummy do you need to create in order to analyze the feet of job stie on salary? 00 10 0 0 02 QUESTION 2 Which one sewing of survivorship bus? All of these None of Rese Conducing a survey of recent college grade on the job interview experiences Surveying people morty red for po to hear their advice for interviewing for that Conducting in on the QUESTION 3 What is the lowest prae can be in order to be statat caly wgnitcart at the 5% wer? 0.00 000 0. 050 0051 QUESTION 4