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
Being privy to your nonverbal conversation and converting that verbal exchange also can affect your cognitive and emotional states
Nonverbal verbal exchange has been defined as a conversation without words. It consists of apparent behaviors which include facial expressions, eyes, touching, and tone of voice, in addition to much less obvious messages along with getting dressed, posture, and spatial distance between two or more human beings.
Nonverbal communique is the switch of records via frame language, facial expressions, gestures, created space, and extra. as instance, smiling while you meet someone conveys friendliness, reputation, and openness. anyone uses nonverbal communication all the time whether they know it or now not.
Nonverbal conversation plays a tremendous function in our lives, as it could enhance a person's potential to relate, interact, and establish meaningful interactions in normal lifestyles. Higher information of this type of communication may additionally lead humans to expand more potent relationships with others.
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Answer:
Nonliving things in an ecosystem are sunlight, temperature, water, air, wind, rocks, and soil. Living things grow, change, produce waste, reproduce, and die.
A in machu pictures they built a temple in early American civilization