Babies are tiny, but their costs are not. Diapers alone can run close to $80–$100 a month per baby, or nearly $1,000 a year… ...

This paper revisits the problem of power analysis and sample size calculations in randomised experiments, with a focus on settings where inference on average treatment effects is conducted using ...

The first step in using this formula is finding the Z-score based on your desired confidence level. You can use an online Z-score table or refer to Excel’s built-in NORM.S.INV() function. To find the ...

Objectives: To produce an easily understood and accessible tool for use by researchers in diagnostic studies. Diagnostic studies should have sample size calculations performed, but in practice, they ...

If you've ever attended a Formula 1 event, you'll know: The cars are loud. The revving of an F1 car’s power unit can reach up to 140 decibels. That’s like standing next to a firework as it’s exploding ...

The life-size LEGO Formula 1 cars hit the track at the Miami Grand Prix, leaving fans with a jaw-dropping response. Fans wait in line to take photos of a life-sized LEGO McLaren F1 car in the Grand ...

LEGO took centre stage ahead of the Miami Grand Prix when all 20 drivers take part in the drivers’ parade – in fully-drivable LEGO cars. Earlier this year, Motorsport.com visited one of the company’s ...

Formula 1 continues to come up with inventive ways of building up its American fanbase as it replaced the traditional driver parade truck for the Miami Grand Prix with bespoke LEGO cars. Each team has ...

Just before the start of the 2025 Formula 1 season, we reported that Lego was going all-in to celebrate what would be the 75th anniversary season of the sport. That all-in attitude is on full display ...

Update: On Dec. 10, 2025, the FDA expanded the ByHeart recall to include all formula the company has ever produced. If you have ByHeart Whole Nutrition infant formula, stop using it immediately.