<span>-pair subjects who are identical on relevant variables and assign one to the control group and one to the experimental group
-create groups that are equivalent in terms of their averages on some relevant variables
-randomly assign subjects to the experimental and control groups
-match subjects on relevant variables
-(all of these choices)</span>
The percentage of preterm and low-birthweight births are unexplained with regard to cause is 50%.
<h3>What is preterm pregnancy?</h3>
Preterm birth is known to be a term that connote if a baby is born way much too early, that is before 37 weeks of pregnancy have been completed.
Note that in the year 2020, preterm birth is known to be affected by 1 of every 10 infants that was said to have been born in the United States.
Therefore, The percentage of preterm and low-birthweight births are unexplained with regard to cause is 50%.
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What percentage of preterm and low-birthweight births is unexplained with regard to cause?
100%
75%
35%
50%
Answer:
(C) young children master gross motor skills more quickly than fine motor skills
Explanation:
In the research, the skills of children were investigated to determine if they have more gross motor skills or fine motor skills. The research was conducted for a week and based on the information provided in the question, it can be inferred that they have the ability to learn quickly gross than fine motor skills. The answer is option c.
Wight what in your own words