Depression is a mental disorder that is classified as feelings of sadness, hopelessness, and despair that last more than a few weeks and affect an individuals ability to function properly. Depression is treatable and you should contact a trusted adult about it.
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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:
b.
Explanation:
the other answers like d. c. and a. don't make sense
Answer:
Maybe some of you have been to Atlanta, Georgia. It is a large capital city with the busiest airport in the world. Two interstates, 75 and 85, cut through the heart of the city, revealing an impressive skyline of buildings. Atlanta is home to Coca-Cola and the 1996 Summer Olympics. The city has a rich historical and cultural legacy. Did you know Atlanta was burned down toward the end of the Civil War? Georgia as a whole was devastated by the ''War Between the States.''
During the war, Union General William T. Sherman boasted that he would ''make Georgia howl,'' and he did. He ordered the business district of Atlanta be burned to the ground. It is believed 40% of the city was destroyed. Toward the end of 1864, Sherman became famous for his ''March to the Sea,'' in which he and his men cut a 50-mile-wide path of destruction throughout the state of Georgia. The path stretched from Atlanta to the port city of Savannah. Railroad lines were torn up, and farms and businesses set on fire, as Union troops adopted a scorched earth policy.
Before the Civil War, the capital of Georgia was Milledgeville. Upon readmittance to the Union, the capital was changed to Atlanta. Atlanta was founded in the 1830s as a railroad hub. Despite being burned down by Union forces in 1864, Atlanta was rebuilt and grew during Reconstruction. By 1880 it was Georgia's largest city. With freed people leaving agricultural jobs and moving to the city, Atlanta quickly became a modern industrial city. In the 1880s electric street cars began operating in the city. In 1886 a former Confederate soldier named John Pemberton developed a soft drink called Coca-Cola. The company thrived, bringing jobs and money to Atlanta.
Explanation: