Answer:
The type of sampling used in Jankowski's study of gangs is Option D. Stratified sampling.
Explanation:
With stratified sampling, the researcher will partition the population into different groups, usually based on some characteristic that is common to that group. In this case, it was the different kinds of gang membership. Then, the researcher will take a sample of people within each specific group using another sampling method like simple random sampling for instance. The groups that are used in stratified sampling are called strata. Another example would be a national survey that is divided into strata of the different major ethnic groups that comprise the national population.
Answer:
Differential Reinforcement Ratio of High Rates
Explanation:
Differential Reinforcement Ratio of High Rates is a schedule of reinforcement when reinforcement is provided at the end of a predetermined interval, contingent on the number of responses emitted during the interval being greater than a gradually increasing criterion based on the individual's performance in previous intervals, it is contingent upon emitting at least a certain number of responses in a certain period of time. When reinforcement is higher than a predetermined criterion, it produces a higher rate of return.
Your answer would be the Chinese Cultural Revolution.
During that time, students could've joined the Red Guard, where they not only denounced their teachers, but also their friends and family. They also raided peoples' homes and took their belongings.
What you're seeing in the picture are three members of the red guard, which you can tell from their arm-bands.
NIMS doctrine provide for the emergency response community;
- A common approach to help the whole community
- The management personnel and volunteer can be effective at every place
<h3>
What is National Incident Management System (NIMS)?</h3>
It is an approach put together by government to management various incident or happening.
The organization works with private sector to mitigate adverse effects.
Therefore, NIMS doctrine provide for the emergency response to community using a common approach to help.
Learn more on incident management here,
brainly.com/question/26875423
Answer: Mongolia
The capital of Mongolia, Ulaanbaatar, lies about 726 miles northwest of Beijing, the capital of China. Ulaanbaatar is the largest city on Mongolia, with a population of over 1.3 million people, almost half of the country's population. It is the country's cultural, industrial and financial heart.
