A zero slope shows: positive relationship between two variables no relationship between two variables does not show anything negative relationship between two variables

Q: If Y=10X+ square of X then the slope of Y

A: Slope of tangent y is calculated by differentiating function Y with respect to X.

Q: The hotter it gets, the more water people drink.” This statement implies that the relationship…

A: This relationship between temperature and water consumption shows direct relationship.

Q: Which of the following pairs is most likely to exhibit an inverse relationship?a. The amount of time…

A: The demand curve is downward sloping, which shows the inverse or negative relationship between price…

Q: Which of the following is not a continuous variable? Time to complete this question. Interest rate.…

A: Continuos variable can take any value in a particular interval. Example; Weight of students in…

Q: The slope for this graph is:

A: The slope of a line generally measures the rate of change of the variable in one axis to a change in…

Q: a scatter diagram could help a policy maker decide on the size of a tax cut necessary to increase…

A: A scatter diagram could help a policy maker decide on the size of a tax cut necessary to increase…

Q: h information regarding how good a line fits the data points we are studying. True or False

A: The correlation coefficient measures the strength of the relationship which exists between the…

Q: In a straight line, the value of the slope differs in different points in the line. True False

A: The slope shows the steepness and direction of the line. It measures where the line is tilted, flat…

Q: How would you interpret (1) an upward sloping curve and (2) a downward slope curve in a two variable…

A: Upward sloping curve shows positive relationship between the two variables and downward sloping…

Q: The table gives information about the relationship between two​ variables, x and y.   The…

A: The relationship between x and y can be positive, negative or remains constant depends on the values…

Q: In a curved line, the value of the slope differs along the curve. True O False

A: Economics as a subject deals with the allocation of scarce resources among humans with unlimited…

Q: employee turnover. Gender is an example on which of the following variables? Moderating variable…

A: Econometrics is a part of economics that helps to study the relationship between various variables.…

Q: 100 80 60 Exam score (points) 40 20 0 2 4 6 8 Study time (hours) 10 QUESTION 1: (i) (ii) (iii)…

A: Study Time (X) Exam score (y)  2 30 4 50

Q: The model predicts that the price of a residential property with a size of 2400 square feet would be…

A: The estimated model in simple terms is: Price (y) = Intercept(b0) + b1x Where b1 is coefficient of x…

Q: I Consider the demand for trading cards listed below. Month Demand Jan. 51,000 Feb. 48,000 March…

A: Take months in numerical terms like  January for 1 February for 2

Q: How you would mitigate the effect of autocorrelation in the analysis.

A: Correlation is a statistical tool used to show relationship between two variables. It shows how…

Q: On a graph, a positive linear relationship moves down from left to right. This statement is right or…

A: The relationship between two variables is called as linear when the curve representing the function…

Q: here is a negative relationship between two variables if: they move in opposite directions. they…

A: Different variables have different sorts of relations between them. This relationship can be…

Q: Econometrics How to solve autocorrelation problem.

A: The degree of correlation between the values of the same variables across multiple observations in…

Q: Use the graph to determine the units of the slope and the ?y‑intercept.

A: The slope is the change in Y coordinate to X- coordinate. where change is the difference between two…

Q: X(t) is a wide sense stationary stochastic process with autocorrelation function sin(271000T) R(T)…

A: (a). Y(t) has autocorrelation function: Rr(t,T) = E[Y(t) Y(t+T)]  =E[X(T-T0)*(t+T-T0)]  =R*(T)

Q: 1a True or false question. This is an econometrics question. Please provide an explanation 1a…

A: 1a ANSWER:TRUE EXPLANATION:Given that the problem with the use of a logged dependent variable as an…

Q: Gross Domestic Product The following table givesthe gross domestic product (the value of all…

A: (a).

Q: Differentiate between Procyclical Variables and Countercyclical Variables. Also give at least 02…

A: Economics: It refers to the field in which the study of resources that are scarce and the unlimited…

Q: Instructions: Modify values in the SETTINGS window of the interactive tool to answer the questions…

A: * SOLUTION :-    From the given information the answer is provided as below

Q: a) direct relationship. b) positive relationship.  c) obsolete relationship  d) negative…

A: please find the correct answer below.

Q: The demand for goods and services is essentially influenced by several things, state and explain and…

A: Consumers are the people who create the demand for goods and services in the market as per their…

Q: Find the slope between point And B and write with formula

A: Slope of Indifference curve = ∆Y/∆X where, ∆Y = Y2 - Y1 ∆X = X2 - X1

Q: Describe the gravity model – specify the variables, use an example of Canada and the USA, or Mexico…

A: The Gravity model is the model of international trade and it relates trade between only two…

Q: Construct a table from the data shown on the graph below. Which is the dependent variable and which…

A: The independent variable is the one that changes and can have a direct effect on the dependent…

Q: The numbers of polio cases in the world are shown in the table for various years. Year Number of…

A: Given  Year  Number of Polio cases  1988 350000 1992 138000 1996 33000 2000 4000 2005…

Q: In the accompanying graph, is the slope of curve A A' positive or negative? Does the slope increase…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: If A is the dependent variable and B is the independent variable, then a change in A results in a…

A: A variable is a quantity that may change within the context of a mathematical problem or experiment.…

Q: 100 80 60 Exam score (points) 40 20 0 2 4 6 8 10 Study time (hours) QUESTION 1: (1) Construct a…

A: The graph given in the question depict the linear relationship between "Study Time" and "Exam Score"…

Q: Please give a detailed solution with an explanation. Please make sure the graph is visible, clear,…

A: Supply is the quantity of a commodity which a firm is willing and able to sell at a given price and…

Q: The trade-in value, V, of a certain model of automobile can be determined using the function…

A: We are going to conduct marginal analysis to answer this question.

Q: Erin grows pecans. The number of bushels (B) that she can produce depends on the number of inches of…

A: A function represents a rule that is able to assign a number in R1 to each number in R1 for example…

Q: According to Exhibit A-5, what is the relationshipbetween the price per pizza and the quantityof…

A: OPTION B - INVERSE Price per pizza and quantity of pizzas purchased are inversely related according…

Q: The mathematical slope of the steeper line is _____  the slope of the less-steep line.

A: In mathematics, the slope or gradient of a line is a number that depicts both the course and the…

Q: 4. An electrical contractor's records during the last five weeks indicate the number of job…

A: * SOLUTION :-  (4)   Given that ,

Q: ow to test the presence of autocorrelation.

A: AC {"Autocorrelation"} is described as a kind of serial correlation. It is the connection between…

Q: Which one of the following is not true about slope? A, It is vertical change over horizontal change…

A: Taking the vertical axis as y and the horizontal axis is x, Option a-Correct Slope=Change in…

Q: What is the slope of the line to the equation P=30−1/2Q?

A: Answer: Given, P=30-12Q To find the slope of the above line let us differentiate the above function…