Answer: Double-blind experiment.
Explanation:
Double blind experiment is study in which participants and experiments do not have any idea about which participant or person will be going through treatment of experiment.This process in followed is experimentation to extract unbiased results.
According to the question,researcher is conducting double-blind experiment in which he does not know who will receive the treatment in experiment and neither students are aware about it.Also, their scores and names are not concealed.
Yes because Trump and Biden both had different POVS and they said they were going to do completely different things
Answer:
The annual flooding of the river left behind fertile soil to plant crops like wheat and barley. The rivers were so vital to the success of Mohenjo-daro and Harappa that when some parts of the system dried up, the civilization went into decline.
Explanation:
Answer:
Sample size has a great affect on the hypothesis. Greater the sample size, greater the power of test and vice versa. Level of significance indicates about the hypothesis whether it is true or false. If the difference between actual value and hypothesis is large, so this hypothesis is considered as false.
Explanation:
For example, if a scientist performed an experiment on fertilizer and make a hypothesis that fertilizer enhance plants growth and yield. If the difference between the actual value and hypothesis is small so this hypothesis is accepted and verified again and again.
Answer:
The acanthion.
Explanation:
The acanthion is a point lying near the base of the nose; specifically, the point at the base of the anterior nasal spine that lies on the mesial line; tip of the anterior nasal spine.
