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Correlation
Page 5
Questions (365)
A school compared students' absences to their course grades. The school determined the correlation coefficient of each student's
1 answer
asked anonymously
108 views
Employee Name Years of Higher Education Current Salary
Joslyn Smith 6 $81,500 Heather Miller 2 $38,000 Marie Coolidge Question
3 answers
asked anonymously
72 views
What correlation coefficient (r) would indicate no correlation?
A. 1 B. 0 C. Undefined D. -1
1 answer
asked by
Jsh7sbna
22 views
The linear correlation coefficient, r, is a numerical measure of the strength of the relationship between two variables
3 answers
asked by
EJ
575 views
Two genes in a melanoma patient are found to have a correlation coefficient of 0.92. This indicates that these two genes.
a.
2 answers
asked by
Mandy
561 views
You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your
1 answer
asked by
Anonymous
131 views
What type of correlation, and suggested by the scatterplot
Positive correlation Negative correlation Equal correlatio No
1 answer
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54 views
How is the statistical application of Pearson r used for hypothesis testing.
Through application of the Spearman Correlation what
2 answers
asked by
John
544 views
5. The ages of husbands and wives in a community were found to have a correlation coefficient equal to +0.8; the average of
2 answers
asked by
Deba
535 views
A student computes the correlation between two variables in a spreedsheet and finds r= 0.06.Is there a relationship between the
2 answers
asked by
Gee
537 views
A study wants to examine the relationship between student anxiety for an exam and the number of hours studied. The data is as
2 answers
asked by
Nicole
541 views
Which type of correlation would you expect to see between the temperature and the number of ice cream bars sold?
A. positive
3 answers
asked by
EVILcat
531 views
Tasha examined the correlation between the weight and fuel economy of the 20 top-selling cars. She observed that the coefficient
2 answers
asked by
Casey
528 views
13)
A school compared students' absences to their course grades. The school determined the correlation coefficient of each
4 answers
asked anonymously
138 views
Which type of correlation is suggested by the scatter plot?
A scatter plot is shown. Fifteen points are shown in a cloud-like
1 answer
asked by
u dont know me
66 views
The correlation coefficient for your data set is Negative 0 point 833. Can you be confident that your predicted value will be
4 answers
asked anonymously
28 views
which of the following correlation demonstrate a casual relationship?
1 the distance student live from school and the time it
4 answers
asked by
Anonymous
477 views
Suppose the correlation between two variables is -0.57. If each of the y-values is multiplied by -1, which of the following is
1 answer
asked by
John
473 views
a. Critical Thinking Critical Thinking Suppose you and a friend each take different random samples of data pairs (x,y) from the
1 answer
asked by
Amanda
454 views
What does it mean to say that two variables are negatively correlated?
a. When one variable increases, the other decreases. b.
1 answer
asked anonymously
33 views
Correlation Quick Check
2 of 52 of 5 Items Question Use the image to answer the question. An illustration shows a scatterplot
1 answer
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293 views
Multiple Choice
Which type of correlation is suggested by the scatter plot? A scatter plot has a cluster of points with a general
1 answer
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n
133 views
Check all of the statements that are true.
(9 points) Responses This is a moderate positive correlation. This is a moderate
1 answer
asked anonymously
47 views
3. Tell whether each situation represent positive, negative, or no correlation.
-The amount of time spent on the computer instant
1 answer
asked anonymously
78 views
The scatter plot below shows the average traffic volume and average vehicle speed on a certain freeway for 50 days in 1999.
Expla
1 answer
asked anonymously
73 views
Which of these pairs of variables would you expect to be represented by a scatterplot with a negative correlation?
(1 point) O a
1 answer
asked by
John
45 views
Which type of correlation is suggested by the scatter plot?
A scatter plot is shown. Fifteen points are shown in a cloud-like
1 answer
asked anonymously
145 views
Does the graph have a positive correlation, negative correlation, or neither?
1 answer
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21 views
ultiple Choice
What does it mean to say that two variables are negatively correlated? (1 point) Responses When one variable
3 answers
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79 views
The scatter plot shows the average annual temperature in C° for different elevations. Which statement about the graph is TRUE?
R
1 answer
asked anonymously
106 views
what does it mean to say two variables are negatively correlated?
a when one variable increases, the other decreases b when one
1 answer
asked by
.
39 views
1.
Directions – Determine the correlation for each situation. Choose Positive/ Negative/ or No correlation for each. The
2 answers
asked anonymously
33 views
check all the statements that are true.
there is no correlation between happiness and income. the slope of the line of best fit
1 answer
asked by
no name
27 views
Which type of correlation is suggested by the scatter plot? (1 point) Responses positive correlation positive correlation
1 answer
asked by
LLC
7 views
Multiple Choice Which type of correlation is suggested by the scatter plot? (1 point) Responses positive correlation positive
1 answer
asked by
LLC
30 views
Which type of correlation is suggested by the scatter plot?
A scatter plot has a cluster of points with a general downward trend.
1 answer
asked anonymously
131 views
Which type of correlation is suggested by the scatter plot?
A. positive correlation B. negative correlation C. equal correlation
1 answer
asked by
mason Mascolino
49 views
Question
Which type of correlation is suggested by the scatter plot? A scatter plot has a cloud of points scattered over the
1 answer
asked anonymously
91 views
How do you determine if any scatterplot has a positive correlation between the variables
A scatterplot for final lead versus
1 answer
asked by
John
23 views
can you help me solve this problem to a basic understanding?
Which phrase best describes the relationship indicated by the
1 answer
asked anonymously
13 views
if we were to look at the relationship between vaccination rate and new cases , we would find a correlation of .142. explain why
1 answer
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9 views
Which type of correlation is suggested by the scatter plot?
A scatter plot has a cloud of points scattered over the graph.
1 answer
asked by
larry donnell brass
86 views
Which type of correlation is suggested by the scatter plot?
A scatter plot has a cloud of points scattered over the graph.
1 answer
asked anonymously
29 views
Which type of correlation is suggested by the scatter plot?
A scatter plot has a cloud of points scattered over the graph. (1
1 answer
asked by
u dont know me
49 views
You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your
1 answer
asked anonymously
11 views
Types of correlation coefficient
1 answer
asked by
Econometrics
12 views
Basic concepts of correlation
1 answer
asked by
Econometrics
13 views
Coefficient of linear correlation
1 answer
asked by
Econometrics
11 views
The correlation coefficient between two quantitative variables is approximately 0.006. What does the value of this correlation
1 answer
asked by
jeff
33 views
The table below shows the temperature (in degrees) for eight consecutive days as well as the respective number of ice cream
1 answer
asked by
Kopopolo
30 views
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