Only if you make it unbiased. Samples can be weird. If you make it unbiased, then yes.
The oxymoron in the sentence is "unbiased opinion," as an opinion is inherently subjective and cannot truly be unbiased.
The root word of "unbiased" is "bias."
Neutral and nonpartisan are synonyms for unbiased.
Provillus is a type of hair loss treatment. Unbiased reviews can be found at AskDocWeb and Chattahoochee-Review. There are numerous reviews which are a thinly diguised advertisment for the product.
A sample is Unbiased if everyone in the sample have an equal chance of being selected
The newspaper was unbiased because it presented both sides of the story.
There are various places that one can find unbiased reviews of scanners. For example, unbiased reviews, stress less paperless, choice and drum scanner.
unbiased
fairness in Tagalog: maganda
The results of the survey were unbiased because the person who wrote the question wrote them in a neutral way.
CNN is mainly liberal but is unbiased in general.