Could you translate the problem in english?
Answer: A salesperson can do many things to add value in your products.
The ability of add value to a product is absolutely necessary. It can be done in some ways. It can be done providing advise and strategic support, have purchasing levels with benefits significant in value, have service level for clients. It is important to have a speed service.
It is important to understand that if someone already bought your product and liked, it will buy again, probably.
Answer:
The best answer from the options given, to the question: How do polls affect presidential elections, would be: Polls identify the top candidates and the media interviews those candidates.
Explanation:
Polls are a means by which elections can be affected and swayed in favor of a candidate, a political party, or a group, because they tend to show the upward trends, which means, it will display, in a campaign, who is at the top in voters´ intention to vote, and thus, might sway other voters to choose either of those at the top. When a campaign takes place, especially for elections, researchers, and pollers, seek to help the public to make the better choice by finding out who is leading the intention of vote in voters. By doing this, polls may allow the public to know who has a chance of being elected, and thus sway support from the public to one, or another of those candidates. The media, of course, will focus their interviewing efforts on those who stand a chance of being elected. Which is why the answer is the one above.
B, advocate. Being an advocate means you speak out for it, or that you show your support for something.
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
