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Answer: Independent Samples t-test
Explanation:
The independent samples t test, also called an unpaired samples t test, is used to compare two sets of data from samples that are independent.
This experiment compares two sets of data, the grades from the group of learners that took the course in the old format and the group that took it in the new format, to see if the grades differ depending on the format of the course.
The one sample t test wouldn´t be correct because it´s used to compare one result with an expected value. And the paired t test wouldn´t be correct because it´s used to compare related observations, such as test scores from a test taken at different hours of the day.
Answer:
A - phobias and B - depression
Explanation:
Congnitive therapies are treatments to help patients understand the WHY of the disorder through thoughts and feelings that influence behaviors. It's used on a wide variety of disorders including phobias and depression.
Answer:
It was called the March on Washington for Jobs and Freedom
Explanation:
In 1963 a large crowd assembled in Lincoln Memorial to ask president Kennedy for a federal bill of rights that protected civil liberties for the African- American population. The march was a wake up- call to introduce fair employment legislations to end with any type of racial discrimination. Martin Luther King Jr. gave his famous speech "I had a dream" in order to end racism. This march resulted in the <em>Civil Rights Act </em>1964 which forbade any form of racial discrimination.