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How can a scientist reduce bias in a scientific investigation?
To reduce bias in a scientific investigation, a scientist can use randomization in sampling, blind studies, and double-blind studies. Randomization helps to minimize selection bias, while blind studies prevent participants from knowing which group they are in, reducing response bias. In double-blind studies, both the participants and the researchers are unaware of who is receiving the treatment, further minimizing bias.
How many planets would be needed if everyone lived like you do?
The number of planets needed to sustain humanity if everyone lived like a specific individual varies greatly based on lifestyle choices, consumption patterns, and resource use. For instance, if one leads a high-consumption lifestyle typical in developed nations, it could take several planets to meet the demand for resources and waste absorption. Conversely, a more sustainable lifestyle might require fewer resources, potentially fitting within one planet's capacity. Ultimately, the concept emphasizes the importance of sustainable living to reduce our ecological footprint.
Why are a large number of offspring needed to get accurate results in genetic experiments?
Large number can reduce the error. It gives a sharper result
A severe drought in a grassland will reduce the number of consumers in the entire energy pyramid Why?
A severe drought in a grassland will reduce the availability of food for herbivores, leading to a decrease in their population. This will in turn decrease the population of predators that rely on these herbivores for food. Consequently, there will be fewer consumers in the energy pyramid as the trophic levels are interconnected.
Why would a scientist use binoculars?
A scientist may use binoculars to observe and study objects or animals from a distance, to enhance their ability to see detail, or to reduce eye strain when conducting fieldwork. Binoculars allow scientists to make accurate observations without disturbing the subject being studied.
Why did scientists want to reduce the number of mosquitoes?
The scientist wanted to reduce the amount of mosquitoes because they just might be dangerous since they spread disease.
Who discovered groups?
the Austrian Karl Landsteiner in 1901, when this scientist discovered that, it was safer to reduce the number of patients that died before from blood transfusion.
Who discovered the 4 main blood groups?
The Austrian Karl Landsteiner in 1901, when this scientist discovered that, it was safer to reduce the number of patients that died before from blood transfusion.
Why did pharoah want all Hebrew babies killed?
The Pharaoh thought that the increasing number of the Hebrews in his country was dangerous and he decided to kill all newborn Hebrew boys to reduce their population.
What are engineer or scientist are doing to reduce the lean of Leaning Tower of Pisa?
They are trying to do disco
How was the keys on the keyboard decided to go in the order it is in?
to reduce the chance of the hammers hitting and jamming together.
When can you reduce and cross reduce?
to reduce you you have to find the two numbers lowest common denominator. Then that is the number that is reduced over the number you got.
What is the reduced fraction of 60 minutes?
60 minutes is an integral number of minutes and you cannot reduce 60.60 minutes is an integral number of minutes and you cannot reduce 60.60 minutes is an integral number of minutes and you cannot reduce 60.60 minutes is an integral number of minutes and you cannot reduce 60.
Can you reduce a prime number?
No.
What are the reason for disarmament?
Reduce the number of weapons and you reduce the risk of war.
Why are forensic scientist useful to the society?
Because they identify thieves in the society and able to see who murdered someone which reduce the crime
When you reduce a mixed number what do you do with the whole number?
When you reduce a mixed number, the whole number does not change. It is the fraction that changes. For insance, if you want to reduce 5 and 3/6, you would simply keep the 5 and reduce the 3/6 to 1/2. The final outcome would be 5 and 1/2. 20 and 15/20 would reduce to 20 and 3/4. 17 and 10/12 would reduce to 17 and 5/6. And so on...
