Answer:option D set challenging and specific goals that are not too difficult or too easy to encourage persistence and concentration during lessons
Explanation: student most times love it when they are push beyond their limits and some teaching strategies help motivate student be more, do more and excel acedemically teachers usually tries to find the best way to reach to this student and this method of giving student challenging questions that are not too difficult will also help motivate the student and help the teach to reach to the student by recognizing where they are falling short and helping them bounce out of it.
The correct answer is option A. 1,18.
Linear regression is a method used to identify the trend Or similarity between two sets of data. All the given points of the data set are plotted and a straight line is drawn with the points. The line is called a line of regression.
F Test is a test that is used to check if the given line of regression is a good fit for the given data set or not. F ratio is the ratio obtained by dividing the two mean square values of the data set.
The numerator of the given regression is always 1
The denominator of the regression is given by n-2=20-2=18.
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60. An analysis of regression is used to test the significance of a linear regression equation based on a sample of n=20 individuals. What are the df values for the F-ratio?
a. 1, 18
b. 1, 19
c. 2, 18
d. 2, 19
Negative to neutral. Most people do not like being saddled with a future coworker of they had not meet prior to them. They feel it force. some may be happy, some neutral, and most will be negative/pessimistic/Moody while thinking of a bad time they'll have with them. it isn't until time proves them wrong.