0 indicates no linear correlation between two variables 1 indicates a perfectly positive linear correlation between two variables Often denoted as r, this number helps us understand the strength of the relationship between two variables. Hence, the dataset B is correct. In a negative correlation, the variables move in inverse, or opposite, directions. Which of the following represents a strong negative correlation? In other words, as one variable increases,. The sign ( positive or negative ) only communicates the direction of the relationship . -1.0 to 1.0. c. -2.0 to 2.0. d. -3.0 to 3.0. a. Correct!Correct! if one of the variables increases, the other variable is also supposed to increase). In statistics and probability theory, the median is the value separating the higher half from the lower half of a data sample, a population, or a probability distribution.For a data set, it may be thought of as "the middle" value.The basic feature of the median in describing data compared to the mean (often simply described as the "average") is that it is not skewed by a small proportion of . The positive sign signifies the direction of the correlation (i.e. [3] [4] [5] [6] According to the rule of correlation coefficients, the strongest correlation is considered when the value is closest to +1 (positive correlation) or -1 (negative correlation). Therefore, -0.94 suggests a nearly perfect negative correlation . a. Question: Which of the following relationships represents a positive correlation between two variables? A perfect negative. See my table below. As x increases, y increases answer choices A) correlation coefficient B) causation C) positive correlation The possible range of values for the correlation coefficient is -1.0 to 1.0. This is called ________. Which of the following represents a weak positive correlation? Disability is the experience of any condition that makes it more difficult for a person to do certain activities or have equitable access within a given society. Correlation coefficients can range from -1.00 to +1.00 where a value of -1.00 represents a perfect negative correlation, which means that as the value of one variable increases, the other decreases while a value of +1.00 represents a perfect positive relationship, meaning that as one variable increases in value, so does the other. Negative Correlation Which of the following represents a positive correlation? C. As stress levels increase, job efficiency increases. Positive Correlation A correlation of +1 indicates a perfect positive correlation, meaning that both variables move in the same direction together. -0.9 b. B. Positive Correlation As it snows more, the sales for deicers go up. The closer it is to +1 or -1, the more closely the two variables are related. 8. Disabilities can be present from birth or can . Activities of daily living (ADLs or ADL) is a term used in healthcare to refer to people's daily self-care activities. The values of the correlation coefficient can range from -1 to +1. c. there is a relationship between two variables, but it is not statistically significant d. two variables increase together, but they are associated with an undesirable outcome B Which of the following represents a weak positive correlation? -0.9 b. Hours studied and exam scores have a strong positive correlation. Here, the r value is -0.9984 is closest to -1. 1.03 .02 .89 .75 Show Result Correct - Your answer is correct. What does a negative correlation coefficient mean? Explanation: According to the rule of correlation coefficients, the strongest correlation is considered when the value is closest to +1 (positive correlation) or -1 (negative correlation). verifying that the research meets ethical standards suggesting magazines that may be interested in publishing the researchCorrect!Correct . 0 c. +0.2 d. +0.9 C Which of the following represents a strong negative correlation? Positive correlation is a relationship between two variables in which both variables move in tandem. b. 1 Answer Fty Sep 25, 2017 See below Explanation: I would say 0.68, but still 0.68 does not indicate a strong correlation. The possible range for a correlation coefficient is between -1 and +1 A negative correlation means one variable decreases as the other increases Which of the following represents a weak positive correlation? Therefore, r = More : The r value closest to either -1 or +1 represent the strongest correlation between the variables. The strongest linear relationship is indicated by a correlation coefficient of -1 or 1. As x increases, y decreases. To learn more about the positive correlation coefficient, refer to the link; brainly.com/question/26433768 A positive correlation coefficient indicates that the value of one variable depends on the other variable directly. As levels of self-esteem decline, levels of depression increase c. People who exercise regularly are less likely to be obese d. Gas mileage decreases as vehicle weight increases e. If the correlation coefficient is greater than zero,. A correlation of -1.0 indicates a perfect negative correlation, and a correlation of 1.0 indicates a perfect positive correlation. As job efficiency increases, stress levels decline. /There is a positive correlation between the two variables with a coefficient of 0.79. Question: Which of the following relationships represents a positive correlation between two variables? dilation with scale factor 2, multiply by 2. As job efficiency decreases, stress levels increase. -0.9 Types of Correlation Correlation strength ranges from -1 to +1. When the correlation coefficient comes out > 0, that means both datasets numerical quantity are positively correlated. a. +0.2 Which of the following represents a strong negative correlation -0.9 answered Which of the following data sets represents a positive correlation? The weakest linear relationship is indicated by a correlation coefficient equal to 0. As the number of miles driven increases, the amount of gasoline in the tank decreases. Positive Correlation The longer amount of time you spend in the bath, the more wrinkly your skin becomes. Health professionals often use a person's ability or inability to perform ADLs as a measurement of their functional status.The concept of ADLs was originally proposed in the 1950s by Sidney Katz and his team at the Benjamin Rose Hospital in Cleveland, Ohio. New answers More Practice With Python How to Append Lists in . Answer: -0.85 (Option d) is the strongest correlation coefficient which represents the strongest correlation as compared to others. which of the following relationship represents a positive correlation between from PHYS 4 at Middlesex Community College A. a. Here, the r value is -0.9984 is closest to -1. Which of the following illustrates the range of possible values of Pearson's product-moment correlation coefficient? Select one: a. +0.2 -0.2 +0.9 1 / 1 ptsQuestion 6 What is one task that a peer reviewer is not likely to participate in? Here, the r value is -0.9984 is closest to -1. A) The length of a person's arms over time B) The water level in a bathtub as it drains over time C) The amount of time you drive as compared to the distance traveled D) The total cost of a pizza and the number of toppings you put on it But a positive correlation coefficient would mean that both off the variables or increasing or both of the variables or decreasing simultaneously or together based on their relationship with one. Generally, correlation coefficients range between -1.00 to +1.00. The direction of a correlation is either positive or negative. -0.9Correct!Correct! In other words, a negative would mean that one would increase while the other decreases. The dataset B shows a positive correlation. Therefore, r = More : The r value closest to either -1 or +1 represent the strongest correlation between the variables. The strength of a correlation is communicated by its absolute value (i.e., just the number). Disabilities may be cognitive, developmental, intellectual, mental, physical, sensory, or a combination of multiple factors. [1] [2] It may be referred to as a "failed" or "unsuccessful" suicide attempt, though these terms are discouraged by mental health professionals for implying a suicide that results in death is a successful and positive outcome. answer choices Positive Negative No Question 7 60 seconds Q. The strength of a correlation is communicated by its absolute value ( i.e. , just the number ) . replication What assesses the consistency of observations by different observers Inter-rater reliability answer choices A) no correlation B) negative correlation C) correlation coefficient D) positive correlation Question 8 60 seconds Q. The dataset B shows a general increasing slope. A positive correlation indicates that if one variable gets bigger, the other variable tends to get bigger. As the number of hours a person exercises decreases the weight of that person increases OOO As a students class attendance decreases the student's overall grade remains the same As the amount of water a plant . A negative correlation describes the extent to which two variables move in opposite directions. Transcribed image text: Which of the following relationships represents a positive correlation between two variables! A researcher obtained a correlation of +.45 between Variable A and Variable B. 0 c. +0.2 d. +0.9 If this is the question the answer is C like if this helped A positive correlation exists when one variable decreases as the other variable decreases, or . Strong negative correlation: When the value of one . Expert Answer. Positive Correlation As the amount of water a plant receives increases, the growth rate of the plant increases. Keep in mind that any numbers that are between -0.5 and -0.7 show weak negative correlation only, same for positive. D. As stress levels increase, job efficiency declines. As study time decreases, students achieve lower grades b. Pearson's correlation is a correlation coefficient commonly used in linear regression. Hemlock Society. Positive Correlation The longer someone invests, the more compound interest he will earn. Get a high-quality answer with step-by-step explanations from a professional in just minutes instead! v. t. e. A suicide attempt is an attempt to die by suicide that results in survival. Here, the r value is -0.9984 is closest to -1. -.01 to .01. b. For example, the more hours that a student studies, the higher their exam score tends to be. The closer r is to zero, the weaker the relationship between the two variables. Need a bit more clarification? As the number of miles driven increases, the amount of gasoline in the tank decreases. Answer: -0.85 (Option d) is the strongest correlation coefficient which represents the strongest correlation as compared to others. 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