his mother Susanna Fontanarossa
Answer:
if mothers were more negative toward one of their twins, that twin became more antisocial at age 7 than at age 5
Explanation:
An expert team of scientists compared 1,000 sets of monozygotic twins reared by their biological parents The researchers asked the mothers to describe each twin. Descriptions ranged from very positive to very negative. The researchers measured personality at age 5 (including antisocial behavior as reported by kindergarten teachers) and then measured each twin's personality two years later. The results revealed IF MOTHERS WERE MORE NEGATIVE TOWARD ONE OF THEIR TWINS, THAT TWIN BECAME MORE ANTISOCIAL AT AGE 7 THAN AT AGE 5
Answer:
random assignment, a random sample
Explanation:
In an experiment which requires groups the groups are to be made sure that members of each group is selected at random. This is known as random assignment.
The selection of participants from a population randomly i.e., having no pattern is called random sampling and the sample is called random sample. The random sample is selected as such in order to be representative of the population.
The Mexican economy has had unprecedented macroeconomic stability, which has reduced inflation and interest rates to record lows and has increased per capita income.
