Volunteering and Prose Liracy 100m The segmented bar charts below depict the data from the NAAL (National Assessment of Adult Literacy) conducted in 2003. Based on the graph, 60- 50- 20- intermedate Potecy leve Below basic Basic Pofcert which statement must be true. ONever Lessthan once per w Onoe per wko moe Of all the students The prose literacy level with the For students who had Intermediate and For people with proficient prose literacy level, the number who volunteered that never basic prose literacy level, proficient prose level had the same number of students volunteered, the greatest number were in the below basic level of prose literacy. the number who greatest percentage of people who volunteered once volunteered less than once per week or more was greater than the number who volunteered less than once per week was greater than those who never volunteered. who volunteered less than once per week. per week or more was below basic. once per week.
Correlation
Correlation defines a relationship between two independent variables. It tells the degree to which variables move in relation to each other. When two sets of data are related to each other, there is a correlation between them.
Linear Correlation
A correlation is used to determine the relationships between numerical and categorical variables. In other words, it is an indicator of how things are connected to one another. The correlation analysis is the study of how variables are related.
Regression Analysis
Regression analysis is a statistical method in which it estimates the relationship between a dependent variable and one or more independent variable. In simple terms dependent variable is called as outcome variable and independent variable is called as predictors. Regression analysis is one of the methods to find the trends in data. The independent variable used in Regression analysis is named Predictor variable. It offers data of an associated dependent variable regarding a particular outcome.
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70
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20
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Intermediate
Proficient
Basic
Prose iteracy level
Below basic
Never
Less than once per week
Once per week or more
Percentage of volunteer activity
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100-
The segmented bar charts below depict the data
from the NAAL (National Assessment of Adult
Literacy) conducted in 2003. Based on the graph,
which statement must be true.
80-
E20
Below basic
Basc
ntermediete Petcert
Proe iterscy lee
Never
Of all the students
The prose literacy
level with the
Intermediate and
basic prose literacy level, proficient prose level
had the same
For students who had
For people with proficient
prose literacy level, the
number who volunteered
that never
volunteered, the
the number who
volunteered less than
greatest percentage
of people who
volunteered once
greatest number
were in the below
basic level of prose
literacy.
once per week or more was
greater than the number
who volunteered less than
number of students
once per week was
greater than those who
never volunteered.
who volunteered less
per week or more
was below basic.
once per week.
than once per week."
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