Learn how representative samples and random samples differ and why combining them minimizes sampling bias for accurate data.

Discover how to determine the ideal percentage of a population for a representative sample to ensure accurate data analysis with minimal sampling error.

If no other sources are available to measure certain variables of a target population, Statistics Netherlands often uses a random sample, i.e. a sample of units from the population drawn in accordance ...

If no other sources are available to measure certain variables of a target population, Statistics Netherlands often uses a random sample, i.e. a sample of units from the population drawn in accordance ...

A recent article explained the role of Gas Chromatography-Mass Spectrometry (GC/MS) in the analytics laboratory. The current article focuses on reviewing the technology used for preparing volatile ...

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 ...

Inadequate grain-sampling techniques could mean growers are incurring unnecessary penalties on low bushel weight wheat this season. Most laboratories analyse bushel weights using small automatic ...

Here are a few new-age sampling techniques that marketers are using to push products into consumer’s shopping carts. Remember the time when a product/sachet would pop out of the morning newspaper?