BEC1 HEALTHCARE STATISTICS WITH GUARANTEED ACCURATE ANSWERS |VERIFIED
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BEC1 HEALTHCARE STATISTICS
Institution
BEC1 HEALTHCARE STATISTICS
Data values that do not fit the pattern of the rest of the data are - ACCURATE ANSWERS are considered outliers
A strong correlation (>0.85) between the independent variables that you want to include in one multivariate linear regression model is an indication that which assumption has been vi...
BEC1 HEALTHCARE STATISTICS
BEC1 HEALTHCARE STATISTICS WITH GUARANTEED ACCURATE ANSWERS |
VERIFIED
Data values that do not fit the pattern of the rest of the data are -
ACCURATE ANSWERS✔✔ are considered outliers
A strong correlation (>0.85) between the independent variables that you
want to include in one multivariate linear regression model is an
indication that which assumption has been violated? - ACCURATE
ANSWERS✔✔ multicolinearity
Commonly used techniques of presenting and organizing statistical data
include which of the following? - ACCURATE ANSWERS✔✔
descriptive statistics, graphical displays and frequency distributions
,A psychologist is interested in learning how well his clients are doing
with a certain treatment. He asks his clients to complete the following
survey. The data collected will be used to create
After taking the medication, I feel
0
Depressed after 15 hours
1
Depressed after 10 hours
2
Depressed after 5 hours
3
No change - ACCURATE ANSWERS✔✔ interval scale
The set of probabilities associated with each possible outcome in the
sample space is referred to as - ACCURATE ANSWERS✔✔ probability
distribution
A null hypothesis was not rejected, and later it was found that the results
were false. This is an example of - ACCURATE ANSWERS✔✔ type II
error
One of the important benefits of multivariate regression over many other
statistical tests is that it - ACCURATE ANSWERS✔✔ allows you to
adjust for potentially confounding variables
, A research project that follows the participants forward in time to
identify future outcomes is referred to as - ACCURATE ANSWERS✔✔
cohort study
10
9.
You are conducting a study and want to look at the correlation between
the average number of green vegetables consumed per week and a
number of health-related biomarkers (eg, cholesterol, triglycerides,
glucose). Based on the histogram for the green vegetable consumption
variable, which of the following correlations would be the most
appropriate? (Select all that apply.) - ACCURATE ANSWERS✔✔ ...
In a study looking at the correlation between annual income and
cholesterol level, one concern was that the age of the participants might
be a confounder because both income and cholesterol generally increase
with age. Which of the following correlation methods could the
researchers use to remove the influence of age on the correlation
between income and cholesterol level? - ACCURATE ANSWERS✔✔
partial correlation
Statistics use distinct symbols to represent specific information.
Parameters are usually represented by - ACCURATE ANSWERS✔✔
lowercase Greek letters
Researchers conducting a study with ____ power have a _____
probability of committing a type ____ error. - ACCURATE
ANSWERS✔✔ low;high;II
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