dakotapaige9841 dakotapaige9841

21-06-2018
Social Studies

contestada

Determine whether the study depicts an observational study or an experiment. fifty children are divided into two groups. one group is exposed to a video on bullying. the other is not. after one week, both groups are questioned about their attitudes about violence. is the study an observational study or an experiment?

Respuesta :

DukeMoseti DukeMoseti

30-06-2018

This is an experiment

Unlike in an observational study where the researcher has no control over the variables, an experiment involves applying treatments to a group, recording the effects and comparing the results to a control group that is not subjected to the treatment.

Answer Link

Otras preguntas

previewing is a method used to

1+4=5 2+5=12 3+6=21 8+11=?

What are consequences for Westward expansion

The number of particles in a gas system inversely affects _____ and directly affects _____. A. volume; pressure and temperature B. pressure; temperature and vol

. ___________ like cocaine and amphetamines, affect a person's perception, mood and attention span, and can make the person over-confident and more likely to ta

The older a Website is, the more credible it is. Please select the best answer from the choices provided T F

7. During the Hellenistic Age, an elaborate style of column, which was topped with a capital of sprouting leaves, became popular. This column was called A. Iamb

which explorer served as a guide to J ohn C Fremont?

Cierra has 3 more than one half as many purses as Aisha. Define a variable and write an expression to represent the number of purses in Cierra's collection. The

The difference between longitude and altitude