Answer:Validity
Explanation:
Validity is measure of how valid the research is which means it gives solid relevant result which were initially intended. It is a test of how valid both your design and method of the research is.
There are various factors that can affect validity of the research.
There are internal factors that can affect validity of the research those are the ones that occur within the study such as failure to monitor vital variables of the study or using the inaccurate instrument to gather the needed data.
Below are the factors that has an impact on internal validity.
-size of the studied population
-instruments used
-history
-subject variability
-available time to gather data
- attrition
External validity are affected by the external factors such as the place where you conduct your research which may restrict the ability to obtain actual results . It can also be affected by the things like not being able to balance your subjects for example focusing on one gender and race eventhough your research is about all the types of people at large.
Crucial factors that affects external validity.
- The effect of time
- method use to collect data
- characteristics of the chosen population
- experiment effect
- interaction of subject selection
Answer:
In 1215, King John of England was forced to sign the Magna Carta stating that the king was not above the law of the land and protecting the rights of the people. Today, the Magna Carta is considered one of the most important documents in the history of democracy.
Answer:
Senate authority to appoint military officers
Explanation:
A foreign policy of a country is defined as the policies and strategies by which a country interacts with other foreign nation to safe guards its own national interest and try to achieve the national goal through international affairs. In this context, the Congress makes use of their diplomacy in the following cases to strengthen its foreign policy --
- The congress has the authority to sanction or allocate funds to the military department of the United States.
- The Senate is authorized to enter into different treatise with other foreign countries in its own interest.
- The Congress can urgently summon or call upon the military leaders as well as civilian leaders at times of need in the interest of the nation.