Welcome to ST511

Lecture 1

Dr. Elijah Meyer

NC State University
ST 511 - Fall 2024

2024-08-19

Welcome

If you want to follow along with the slides:

– go to Moodle and click Useful Links

– click Course Links -> Course Website

– click the computer icon under slides

Goals for Day 1

Get organized

  • Get to know the professor
  • Get to know each other
  • Course overview
  • Course workflow
  • RStudio-tour (if time)

Who am I?

Who am I?

Who am I?

Who Are You?

Please share with your neighbors:

  • Major
  • Year
  • Why you are taking this course
  • Anything else

Why Statistics?

Why Statistics?

  • helps quantify uncertainty (fundamental for research)

  • helps understand patterns and trends in data

  • helps make informed decisions

Data Literacy

Data Literacy

Data Literacy

Our Course

Our Classroom

  • Community
  • Communication
  • Respect

Course objectives

  • Learn to explore, visualize, and analyze data in a reproducible and shareable manner

  • Gain experience in exploratory data analysis, predictive modeling, and data visualization

  • Work on problems and case studies inspired by and based on real-world questions and data

  • Learn to effectively communicate results through written assignments

Some of what you will learn

– Fundamentals of R

– Data visualization

– Data ethics

– Reproducible reports with Quarto

– Regression

– Statistical inference

R - figures

Example R Figures

{fig.align = “center”}

Analysis

Analysis

R

Note

This is a new language

Workflow & Websites

Moodle

ST 511 Website

Before Class

  • Watch lecture content videos

  • Complete any readings

Videos

During Class

  • Download class activity (right before class)

  • Warm up question

  • Mix of lecture and interaction

AE download demo

Please bring your laptops if able

Activities and assessments

  • Homework: Individual assignments combining conceptual and computational skills.

  • Exams: Exam 1 (take-home + in-class); Final exam (in-class)

  • Quiz: Weekly quizzes over the AE content (due Sunday unless otherwise specified)

  • Statistics Experience: Engage with statistics outside of the classroom and reflect on your experience.

Slack

Invite

Slack Tour

R + RStudio

– WorkBench

– Note NC State can only have 150 active users at the same time

– Note When you are off campus, you may need to use the NC State VPN. I’m working with IT to confirm either way.

R + RStudio

– WorkBench

– VTL

– Local Install

– Campus Computers

R-Studio Tour (if time)

Getting to know you survey

For Wednesday

– We’ll start talking about the computing toolkit

– Prepare for Wednesday

– Complete Getting to Know You Survey (by Wednesday)

Please bring laptop to class if able for next time!