In assessing the internal validity of an intervention, we try to determine if certain changes cause certain outcomes. It is relevant in studies that try to establish casual relationship. While in observational or descriptive studies, it is not that relevant. It is also possible to have internal validity in a study and not have construct validity. Example, imagine a study where you are looking at the effects of a new computerized tutoring program on math performance in first grade students.
Answer:
C. appointed by the president and confirmed by the Senate D
Explanation:
The supreme court is the highest decision authority and the justice are appointed by the president of the country and the senate confirms the justice.
The number of Justice in a Supreme Court is set by the congress as they do not have limit and they usually have one Chief Justice. The number of justice have been 9 for some years as approved my the senate.
Explanation:
1: Engineer
2: Ahh!! no.
3: They call the or run for help.
4: Celebrations and Carrying out marriage practices.
5: Circumcision.
6: Music festival.
