動画数：231件
What is AI?
Video intro
What does a data analyst do
What to learn to become a data analyst
How to learn data analyst skills needed on the job
Data analyst salaries
Academic background needed to become a data analyst
Data analyst projects
How to land a data analyst full-time job
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Link to video suggesting how to launch your data analyst freelancer journey
ChatGPT and data analyst jobs. How will it affect you?
Video introduction
Main example
Population vs Sample data
Numerical vs Categorical data
Measures of Central Tendency: Mean, Median, Mode
Measures of Dispersion: Range, Variance, Standard Deviation
Intro to Statistical Distributions
Skewness and Kurtosis
Confidence Intervals
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Hypothesis Testing
-365 Data Science Calculators
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Presenting the
-365's research
-2020-2021 Big Tech hiring spree
Intro to
The
Adjusting to a new economic reality
They probably have larger numbers of employees aged 20-40.Therefore, as a percentage of each age group, the percentages of those laid could be quite different.
Few data scientists to begin with.
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Revealing the profile of laid-off employees
Closing remarks
FitVit's need for a data analyst
George - FitVit's first data analyst
George's introduction to the business
-06-12 Dashboard creation
Ad-hoc analysis on user behavior at checkout
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Intro to the story
Talking to stakeholders
Reformulating the problem
Simpler solution
Formulating a hypothesis and A/B testing
Exploratory data analysis (EDA)
Second A/B test
ML Brainstorming
Machine learning mechanics
ML Fine-tuning
ML Engineering
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ML A/B test