shaunalab
shaunalab shaunalab
  • 23-08-2017
  • Physics
contestada

Why do some scientists not use controlled experiments?

Respuesta :

jayy352
jayy352 jayy352
  • 25-08-2017
Observational studies are a prime example. Observational data is more reflective of the real environments that scientists make their inferences to than controlled experiments. The disadvantage of observational studies is that the variability is far greater. 
Answer Link

Otras preguntas

How to show the work for x4-y4
When does upward growth of cities typically occur? a. when water resources are limited b. when waste production is a problem c. when available land is limi
Explain four suggestions for treating anxiety as mentioned in the article.
Miranda and David are celebrating their child's third birthday. They have a group of 15, and everyone orders their individual entrees. Miranda and David decide
Gulliver's ability to quench the palace fire is expedited by a. the smothering effect of his large jacket. b. his ability to stomp out the flames with his larg
Based on what you know about the six types of infectious agents, what type of agent do you think was plaguing Anna explain your reasoning
In hard times, why does Mr. Gradgrind insist on calling sissy jupe by the name of cecilia
Explain why internet sites like Wikipedia are controversial research sources
cual es la mitad de 1.5
How do you know if a rate of change is positive or negative?