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Correlation
Page 3
Questions (365)
What does it mean to say that two variables are negatively correlated?
The larger the land of a country, the higher its
35 answers
asked by
RedCloverz13
90 views
Given the data set for the length of time a person has been jogging and the person's speed, hypothesize a relationship between
4 answers
asked by
Please help bobpursley
1,634 views
Which of the following is an example of a positive correlation?
a) The crime rate increases as the income level decreases. b) As
2 answers
asked by
Hikaru
811 views
Order the following correlations from strongest to weakest.
0.05 0.32 -0.46 0.87 -0.10 my answer -- ??? -0.46, -0.10, 0.87, 0.32,
2 answers
asked by
Mea
578 views
A researcher finds that the correlation between variable A and variable B is
r= 5 1.20. She also finds that the correlation
2 answers
asked by
Annie
611 views
what does it mean to say that two variables are negatively correlated?
10 answers
asked by
RECONSNIPER
2,112 views
Suppose X is a random variable and Y = aX + b is a linear function of X. Show that the correlation of X and Y is -1 if a < 0.
cor
1 answer
asked by
Jerry
406 views
What is Formula of correlation
1 answer
asked by
Shafii
39 views
If the correlation between one's interest in statistics and being a "fun date" was -0.70, it would mean that:
a. The higher
4 answers
asked by
Crystal
696 views
a numerical value for a correlation can never be
1 answer
asked by
tp
355 views
b. The correlation between the number correct on a math test and the time it takes to complete the test is -.45. Test whether
3 answers
asked by
Ethel
1,131 views
Does studying for an exam pay off? The number of hours studied, x, is compared with the exam grade received, y.
x 7 7 5 5 7 y 95
2 answers
asked by
Krista
909 views
It was thought that students who dressed more neatly received better grades. To test this idea, a researcher rated each student
2 answers
asked by
Anonymous
561 views
What particular measure of correlation would be most appropriate for use with two variables measured at an ordinal level?
a.
2 answers
asked by
Linda
520 views
The scatter diagram of the lengths and widths of the petals of a type of flower is football shaped; the correlation is 0.8. The
1 answer
asked by
Judy
407 views
Which of the following examples would show a negative trend?
height and weight of students test scores and height of students
5 answers
asked by
TasteTheRainbow
600 views
What particular measure of correlation would be most appropriate for use with two variables measured at an ordinallevel?
1 answer
asked by
Rolando
352 views
At a recent scotch-tasting party, 20 faculty members and their (opposite sex) spouses were guzzling it back pretty well. One
2 answers
asked by
Tanya
493 views
Find TWO media examples of two types of correlations (explained below). You will have to do some research to find these. Next:
1 answer
asked by
ashley
616 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
63 views
What does it mean to say that two variables are negatively correlated?
(1 point) Responses When one variable increases, the other
3 answers
asked anonymously
60 views
The linear correlation coefficient is a numerical value that ranges from -1.00 to +1.00. Describe in a sentence or two the
3 answers
asked by
Jennifer
524 views
Explain the concept of correlation and how to interpret correlation coefficients of 0.3,0, and -0.95
2 answers
asked by
Toha
599 views
Which of these pairs of variables would you expect to
be represented by a scatterplot with a positive correlation? A. a person's
3 answers
asked by
Tanyashand
185 views
What is an example of two variables that are likely to be correlated because they are both changing over time?
1 answer
asked by
Anonymous
370 views
If you square a correlation coefficient and subtract this number from 1.00, what is the result?
Is it the coefficient of
4 answers
asked by
Patty
936 views
the more baseball games you go to,the more hotdogs you eat could bean example of:
a)content validity b)positive correlation
3 answers
asked by
888
486 views
Hello, I need help determining what x and y are in this question.inoder to answer this question:What is the correlation between
1 answer
asked by
Lou
461 views
Data on number of days of work missed and annual salary increase for a company's employees show that in general exployees who
1 answer
asked by
james
700 views
for a set of data the line of best fit is given by y=-.687x + 3.431 and r^2=.325. what is the correlation efficient
1 answer
asked by
jerson
377 views
Which two quantitative variables would show that a straight line will be produced on a scatterplot?(1 point) Responses time
4 answers
asked by
just testing
68 views
Which of these pairs of variables would you expect to be represented by a scatterplot with a negative correlation?
(1 point)
1 answer
asked anonymously
56 views
What type of correlation is suggested by the scatter plot?(1 point)ResponsesNegative, Strong CorrelationNegative, Strong
1 answer
asked by
dez
41 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
122 views
4. Tell whether each situation represent positive, negative, or no correlation.
-The number of years a person went to school and
1 answer
asked anonymously
82 views
What type of correlation is suggested by the scatter plot? (1 point) Responses Negative, Strong Correlation Negative, Strong
1 answer
asked by
THE ANSWER!!!
51 views
Is there likely to be a correlation in this situation. Choose the correct answer below.
O A. Yes, there is likely to be a
1 answer
asked by
Nana
48 views
Correlation Quick Check
3 of 53 of 5 Items Question Which two quantitative variables would show that a straight line will be
1 answer
asked anonymously
54 views
Positive strong correlation
1 answer
asked anonymously
14 views
What’s a positive weak correlation
1 answer
asked anonymously
13 views
What type of correlation is suggested by the scatter plot?
Positive, Weak Correlation Positive, Strong Correlation No Correlation
1 answer
asked anonymously
48 views
Unit 5 Scatter Plots & Data Analysis Lesson 5 Correlation
The quick check is 1 - The graph shows a positive linear association. 2
1 answer
asked by
2trimm_markel
139 views
Unit 5 scatter plots & Data analysis
Lesson 5 Correlation What type of correlation is suggested by the scatter plot? (1 point)
1 answer
asked by
Eli
165 views
Which of these pairs of variables would you expect to be represented by a scatterplot with a negative
correlation? b. the amount
1 answer
asked by
Tanyashand
102 views
Which of these pairs of variables would you expect to be represented by a scatterplot with a negative
correlation? a. the weight
1 answer
asked by
Tanyashand
162 views
Which of these pairs of variables would you expect to be represented by a scatterplot with a negative
correlation? a. the weight
1 answer
asked by
Tanyashand
100 views
Question
What type of correlation is suggested by the scatter plot? (1 point) Responses Positive, Weak Correlation Positive, Weak
1 answer
asked anonymously
153 views
Use the image to answer the question.
A scatterplot the horizontal axis labeled as Years ranging from year 2015 to year 2030 in
1 answer
asked anonymously
36 views
What type of correlation is suggested by the scatter plot? (1 point) Responses Negative, Weak Correlation Negative, Weak
1 answer
asked anonymously
44 views
What type of correlation is suggested by the scatter plot?
(1 point) Responses No Correlation No Correlation Positive, Strong
4 answers
asked anonymously
71 views
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