Learn the distinctions between simple and stratified random sampling. Understand how researchers use these methods to accurately represent data populations.

Enjoy tastings from around town at Taste of LeClaire on Saturday, March 21 from 1 – 3 p.m. Visitors can receive free food and/or beverage samples or discounted specials from various shops, restaurants ...

We can all agree that there are few marketing techniques older than sampling. Distributing samples has always been an incredibly effective way for brands to convert new customers and gain attention in ...

Sampling of water systems for Legionella, Pseudomonas aeruginosa or bacteriological can be somewhat daunting, with thoughts of "do I need to sample," "how to take a sample" and "where should I send ...

Olive Garden offers wine sampling at various locations. Depending on your restaurant, you can get 1-ounce wine samples for as little as 25 cents.

The SC30H Heated Sample Changer is perfect for samples that are solid or highly viscous at room temperature. With automatic sampling, rinsing, and drying, the SC30H guarantees excellent ...

Manure has always been a valuable input to agricultural soils in our region. The value of manure has increased significantly in the last few years as the cost of commercial fertilizers has climbed to ...