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!