<em>Answer:</em>
<em>variable-interval </em>
<em>Explanation:</em>
<em>In psychology,</em><em> a variable-interval schedule is described as a schedule of reinforcement which is considered as one of the parts in the operant conditioning and was discovered by </em><em>B. F. Skinner. </em><em>It is also denoted as VI, and is defined as a process whereby "reinforcement" is being given to a specific response only after a well-defined amount of time has been passed i.e, unpredictable time and therefore the amount of time is supposed to be on a variable or changing schedule.</em>
<em>As per the question, studying for professor Wallace's surprise quizzes will be reinforced on a variable-interval schedule.</em>
Answer: Central tendency
Explanation:
A central tendency can be defined as the central or typical value, which is considered during the probability distribution. It measures the single value ,which describes the set of data for identifying the central or mean position in the set of data. It defines the central location of the data. The other parameters are the median and modes which also locate the central tendency in the given data.
The central tendency can be used to locate a single score that can be found near the center of distribution. It is representative of all the descriptive scores in the distribution.
Answer:
Yes there was people there who lived there....
Explanation:
<span>The concept that ethnicities have the right to govern themselves is known as the r</span>ight of people to self-determination. This rule states that groups of people have right to choose their sovereignty, it means to decide that they want to form an independent state. The most important periods when this rule was applied were after the World War I, World War II and in the 1990s when many independent states emerged from former empires (the Great Britain or the Soviet Union) in Africa, Eastern Europe and Asia.
Nowadays this rule is on the one hand accepted but on the other still controversial when it comes to rights of ethnicities which strive for independence (ex. Scotland from the UK, Catalonia from Spain or Palestina from Israel).
