Answer:
I believe its the 3rd one
Explanation:
hope it's right!
Water . Without a doubt, water is most abundant resource on the planet.
Hilgard and his colleagues find out that hypnotized people report less pain when their arms are placed in ice water. W<span>hen Hilard asked the participants to press a key if "some part" of them felt pain, almost all pressed the key. That is how e concluded that there is s "hidden observer", or a split consciousness that involuntarily knows what is happening.</span>
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
