In an experiment testing the effects of a treatment, a comparison grouprefers to a group of units (e.g., persons, classrooms) that receive either no TREATMENT or an alternative treatment.
Answer:
True
Explanation:
Fletcher Henderson
A pioneer in the emerging swing style of jazz; his charts featured a call-and-response that would pit the reeds against the brass, which became a model for most of the swing bands that followed; "Wrappin' It Up" was one of his band's notable pieces
He was an American pianist, bandleader, arranger and composer. Most important in the development of big band jazz and swing music. He was one of the most notable black musical arrangers and thought to be one of the most influential arrangers and bandleaders in jazz history. Henderson's influence was extensive. He helped bridge the gap between the Dixieland and the swing eras. He was often known as Smack Henderson (because ne could make a smacking with his lips as part of the arrangement).
On October 29 1929 the stock market crashed causing the great depression. Families lost homes insurance jobs etc.
Christmas is a value to family because it is a time of giving, loving, and appreciating what you have.
Answer:
Classical economist, Keynes
Explanation:
The economist spending time in total economics and the output of the effects. It was developed by the Keynesian economists in 1930 to know about the great depression. This the phenomenon that pulls out the great economy from out of the danger called the great depression. The main aim of this theory is to obtain the performance level of the economy. This is the theory that tells about the new way of thinking.
Thus classical economist advocates Laissez-Faire. On the other hand, Keynes that prices and wages were not flexible enough to make the market self adjust and make the discretionary fiscal policy.