Question

Which of the following statements is FALSE? Group of answer choices Older men tend to have...

Which of the following statements is FALSE?
Group of answer choices

Older men tend to have lower muscle density. Hence, the correlation between “age” and “muscle density” in older men must be negative.

Older children tend to be taller than younger children. Hence, the correlation between “age” and “height” in children must be positive.

A researcher finds the correlation between two variables is close to 0, so the two variables must be strongly related.

Taller people tend to be heavier than shorter people, so the correlation between “height” and “weight” must be positive.

Homework Answers

Answer #1

Solution:

Which of the following statements is FALSE?

Answer:

A researcher finds the correlation between two variables is close to 0, so the two variables must be strongly related.

Explanation:

If the correlation between the two variables is close to 0, then there exists a weak relationship between the two variables. Therefore, the FALSE statement is "A researcher finds the correlation between two variables is close to 0, so the two variables must be strongly related".

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The variables height and weight could reasonably be expected to have a positive linear correlation coefficient,...
The variables height and weight could reasonably be expected to have a positive linear correlation coefficient, since taller people tend to be heavier, on average, than shorter people. Give an example of a pair of variables which you would expect to have a negative linear correlation coefficient and explain why. Then give an example of a pair of variables whose linear correlation coefficient is likely to be close to zero.
A student wonders if tall women tend to date taller men than do short women. She...
A student wonders if tall women tend to date taller men than do short women. She measures herself, her dormitory roommate, and the women in the adjoining rooms; then she measures the next man each woman dates. The data (heights in inches) are listed below. Women (x) 67 64 69 64 70 65 Men (y) 72 70 68 71 70 63 (a) Make a scatterplot of these data. (Do this on paper. Your instructor may ask you to turn this...
Question 18: Height and age: Are older men shorter than younger men? According to a national...
Question 18: Height and age: Are older men shorter than younger men? According to a national report, the mean height for U.S. men is 69.4 inches. In a sample of 170 men between the ages of 60 and 69 , the mean height was =x69.3 inches. Public health officials want to determine whether the mean height μ for older men is less than the mean height of all adult men. Assume the population standard deviation to be =σ2.71 . Use...
Which of the following statements are true of correlation coefficients? Group of answer choices The more...
Which of the following statements are true of correlation coefficients? Group of answer choices The more negative the number is, the weaker the relationship. A correlation coefficient of -0.90 indicates that there is an inconsistent relationship between the variables. The closer the coefficient is to 1 or -1, the weaker the relationship. A correlation coefficient of 0.05 indicates that there is an inconsistent relationship between the variables. Which type of analysis is more flexible than an independent-samples t-test and allows...
A human resources manager wants to analyze employee wellness at a large company. She collects data...
A human resources manager wants to analyze employee wellness at a large company. She collects data on job type, salary, working hours, years that the employee has been with the company, demographic data such as gender and age, as well as wellness-related data such as blood pressure, weight, exercise habits and sick days. She finds large positive correlations between salary and blood pressure, blood pressure and weight, age and blood pressure, age and salary and large negative correlations between exercise...
1. Which correlation indicates a strong positive straight-line relationship? a. 0.4 b. -0.75 c. 1.5 d....
1. Which correlation indicates a strong positive straight-line relationship? a. 0.4 b. -0.75 c. 1.5 d. 0.0 e. 0.99 2. The correlation between two variables is of -0.8. We can conclude that a. an increase in one variable causes a decrease in the other variable. b. there is a strong, positive association between the two variables. c. there is a strong, negative association between the two variables. d. a decrease in one variable causes an increase in the other variable....
The ages of a group of 131 randomly selected adult females have a standard deviation of...
The ages of a group of 131 randomly selected adult females have a standard deviation of 18.9 years. Assume that the ages of female statistics students have less variation than ages of females in the general​ population, so let sigmaequals18.9 years for the sample size calculation. How many female statistics student ages must be obtained in order to estimate the mean age of all female statistics​ students? Assume that we want 99​% confidence that the sample mean is within​ one-half...
The ages of a group of 154 randomly selected adult females have a standard deviation of...
The ages of a group of 154 randomly selected adult females have a standard deviation of 17.9 years. Assume that the ages of female statistics students have less variation than ages of females in the general​ population, so let sigmaequals17.9 years for the sample size calculation. How many female statistics student ages must be obtained in order to estimate the mean age of all female statistics​ students? Assume that we want 95​% confidence that the sample mean is within​ one-half...
1. Which of the following is FALSE about GDP? Group of answer choices GDP is considered...
1. Which of the following is FALSE about GDP? Group of answer choices GDP is considered one of the most important stats of an economy GDP can be used to at least informally determine whether a country is in recession When a country’s economic stats are presented, the first stat is often GDP GDP was invented by Franklin D. Roosevelt just after World War 2 ended GDP is not exactly the same as GNP 2. Again, consider the market for...
QUESTION 1 Which of the following best exemplifies the aging theories prior to the 1950s and...
QUESTION 1 Which of the following best exemplifies the aging theories prior to the 1950s and 1960s? A theory explores how to best help people adjust to retirement. A theory explores the roles people encounter as they age. A theory explores how elderly people experience disengagement. A theory explores different activities people consider as they age. 1 points    QUESTION 2 Who follows spouses/partners in being the most important source of informal support? Adult children Young children Best friends Siblings...