Greg Martin
@drgregmartin
Followers
5K
Following
207
Media
935
Statuses
3K
Specialist in Public Health Medicine working for the Health Service Executive in Ireland. Editor-in-Chief of Globalization and Health.
Ireland
Joined March 2009
Got a research question but no time to survey everyone? Learn how sampling and p-values can help you draw conclusions about the wider population. #statistics #research #Statistics #Research
0
0
1
With mutually exclusive events, like rolling a 2 or 3, the probability of both happening is zero. Conditional probability: what's the chance of A given B? #Probability #Math
0
0
0
Probability: A or B happens when events are mutually exclusive, add their probabilities. If not, add and subtract the chance of both happening to avoid double counting. #Probability #Statistics
0
0
1
Probability? It's just the likelihood of something happening. Think of it from 0 to 1. But what about combining probabilities? Heads AND a 3? Time to make probability intuitive, fun, and useful. #Probability #MathIsFun
0
0
1
Need code that works? Use language models to generate it, then copy/paste into RStudio. Claude's great for snippets, but for bigger projects, ChatGPT is the way to go. Boom shakalaka! #CodingTips #AI #RStudio
0
0
0
Gemini is quick but Claude creates better code with fewer errors. Claude will run out of tokens quickly. ChatGPT can write code for creating a density plot. #CodingTips #AItools
0
0
0
Free healthcare boosts demand. But what affects supply? Healthcare workers, training, infrastructure, tech access, and smart public policy. Key factors, esp. in low-income nations. #Healthcare #PublicHealth
0
0
1
Healthcare costs are high because of supplier-induced demand and 3rd-party payments. Providers want to sell more, and patients often think more is better. This system incentivizes more healthcare whether needed or not. #HealthcareCosts #HealthInsurance
0
0
2
Gemini's fast, Claude nails code with few errors, but taps out quickly. ChatGPT? All have their place in the RStudio world. Pick your code-gen AI wisely! #RStudio #CodingTips #AItools
0
0
2
Healthcare markets don't work like regular markets. Why? Perfect competition and perfect information are assumed for allocative efficiency, but healthcare has barriers to entry and knowledge gaps. #Healthcare #Economics
0
0
2
Give LLMs context before code. First, use summary & structure functions to tell the model about your data's variables and factors. This helps it suggest analysis and visualizations. #LLMs #DataAnalysis
0
0
1
Claude is great for coding, but you might hit token limits. ChatGPT doesn't have that problem. If you're doing something short and punchy use Claude. For a big project, maybe use ChatGPT for coding. #AItools #CodingTips
0
0
0
Will AI replace MPH graduates? AI won't take your job, but someone who knows how to use AI might. Learn to work with AI and make sure you're getting the best out of this technology. #AIinHealthcare #PublicHealth
1
0
0
Public health needs better communication strategies, especially where health literacy is low and distrust is high. Shouting louder isn't the answer; understanding concerns is. #PublicHealth #Communication
0
0
0
Google's NotebookLM: a game-changer for public health research. Upload papers, reports, even YouTube videos, and let AI synthesize insights. Up to 50 sources can be added! #AIinResearch #PublicHealth
0
0
0