The phrase "are a good sample" is correct and usable in written English.
It can be used when discussing examples or instances that effectively represent a larger group or category.
Example: "These data points are a good sample of the overall trends we are observing in the market."
Alternatives: "serve as a good example" or "represent a good case".
Despite the challenges, drones seem here to stay, and those on show at CES are a good sampling of the current state of the market.
Most interestingly for these purposes, there is a good sample of Russian futurism, or cubo-futurism, including work by Exter, Goncharova, Kliun, Larionov, Malevich, Popova and Rozanova.
That means they have a much better sense of who is changing their minds (although it also means that panel of 3,000 people had better be a good sample of opinions, otherwise they're stuck with it!).
In a telephone news conference organized by the health organization, a voice identified as that of the Iraqi health minister, Salih Mahdi Mutlab al-Hasnawi, said, "It is a very sound survey, and the sample is a good sample," and "I believe in those numbers".
They keep trying out new products often due to which they would be a good sample to compare attributes of products or services across different categories .
They keep trying out new products often due to which they would be a good sample to compare attributes of products or services across different categories.
It's not clear how many iPhone users were actually surveyed in the report (which isn't out yet), so it may or may not be a good sample for such data.
Since the seismic behavior of buildings cannot be specified one by one, in order to reduce the number of structural models, it is required that the representative buildings is selected with the aim of being a good sample for a large group of existing buildings by statistical study on desired area.
However, we still believe that our sample of healthy smokers (40 males and 40 females) with similar age, BMI and comorbidities, is a good sample to represent normal individuals.
