It’s crunch time! We are one month out from the big day. All travel plans should be finalized. We arrived at the hotel a few days ahead of the exam to allow for a “settling in” period. We didn’t want a stressful day of travel, with little rest and feeling rushed, the night before the […]
Continue ReadingThe Three Little Pearls of Bias
Raw oysters on the half-shell. Just the words invoke strong responses. For some, these trigger dreamy-eyed memories of Beausoleil or Bluepoint delicacies garnished with favorite toppings. Others wrinkle their lips at the idea of eating a chilled, living, or recently dead filter feeder with the consistency of sturdy phlegm. Neutral feelings on eating raw oysters […]
Continue ReadingWhy Odds Ratios Are Odd
Have you ever asked, “What are my odds?” For most people, this question seeks information different from what an epidemiologist, mathematician, or gambler inquires after. If you thought the answer would give you risk, the odds are against you. Here’s a quick test. If you have a pair of dice and you take one die […]
Continue ReadingWhat is Preventive Fraction?
Have you ever read a vaccine study and quickly tried to skip to the heart of the matter? Perhaps there is someone there, a teacher, a colleague or a vaccine representative. You ask, “What’s the bottom line here? How well does the vaccine work? What percentage of pets are protected?” The other person says, “The […]
Continue ReadingP-Value, the False Idol (revisited)
The most powerful woman in the world blinded her own son to uphold her beliefs Gorgeous, brilliant, and powerful, the Empress Irene perched upon her throne and contemplated her Eastern Roman Empire. She sought to reunite it with the West through marriage with none other than Charlemagne. Luckily for the great Carolingian king, pleuritis killed […]
Continue ReadingWhat Is the Prevalent Incidence That I Will Understand Biostatistics?
When flipping through a news article involving infectious disease, it’s likely you have some across the terms of incidence and prevalence. “There is an alarming rise in prevalence for Disease XYZ in recent years” the story might say to hone your interest. The article might warn you without any specific numbers, but both terms have […]
Continue ReadingThe Half-Life Rule of Five
If you are outside of the medical field, the term half-life may conjure thoughts of radioactivity or carbon dating. Within the medical field, half-life tells us the time that the body must have to remove half of the drug. For many long-term medications, doctors need to establish an equilibrium level of drugs – a plateau […]
Continue ReadingDo These Definitions Ring a Bell Curve?
The Ancient Roman Calendar Consisted of Ten Months If the words September, October, November, and December have ever triggered the numbers 7, 8, 9, and 10 in your head, they do so with good reason. The ancient Romans divided the year into ten months with a month-less winter period at the end where the astronomers […]
Continue ReadingWhen a Blue Dot or Line does not mean a Blue Dot or Line
A closer look at Predictive Values When waging war and winning battles, successful generals consider timing a critical factor. Shall we move at dawn or wait till their supplies run lower? Few empires have witnessed the consistent military success as Rome. For roughly one thousand years, they expanded their empire, obliterated their enemies, and reigned […]
Continue ReadingHow a proper cup of tea changed veterinary medicine
Podcast: Free Audio File If you prefer to listen to podcasts, feel free to play the audio version of this blog by clicking on the player above. Podcast: How a Proper Cup of Tea Changed Veterinary Medicine Length: 5 min 01 secondsWritten and read by the author How a proper cup of tea changed veterinary […]
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