CDH FINAL EXAM QUESTIONS WITH
CORRECT ANSWERS!!
Ensures that services rendered by practitioners are up-to-date according to the most
current level of research knowledge.
Evidence based practice
Descriptive studies have cause and effect. T/F
False
Central tendency is a type of descriptive statistics. T/f
True
Most common type of graph used?
Pie
Bar
Line
Celestrial
bar graph
What is the most important central tendency?
Mean
Where is the plan for data analysis outlined?
in the method and materials section
the branch of statistics used to numerically describe and summarize data collected
descriptive statistics
the sum of the squared deviation of each score
variance
, what does a high standard deviation describe?
it means the data is scattered with little consistency
Small standard of deviation describes what?
that the scores were close to the mean with not a lot of variability
what is a group of scores arranged in ascending order
array
tabulation of how many times a score occurs
frequency distribution
The positive and negative correlation tell you cause and effect. T/F
False they just show relationship
Out of 100 3 yr old children 50 have fluoride applied to their teeth and 50 do not. An
overall decrease in caries is documented. What is the independent variable, dependent
variable, positive or negative correlation, and control group.
Indep variable - fluroide
dep variable - caries
control group - untouched children
negative correlation
What are scores that are arranged into class intervals?
Grouped frequency distribution
What measures central tendency?
mean, median, and mode
numerical average of all scores affected by extreme
mean
the midpoint of the scores not affected by extreme
CORRECT ANSWERS!!
Ensures that services rendered by practitioners are up-to-date according to the most
current level of research knowledge.
Evidence based practice
Descriptive studies have cause and effect. T/F
False
Central tendency is a type of descriptive statistics. T/f
True
Most common type of graph used?
Pie
Bar
Line
Celestrial
bar graph
What is the most important central tendency?
Mean
Where is the plan for data analysis outlined?
in the method and materials section
the branch of statistics used to numerically describe and summarize data collected
descriptive statistics
the sum of the squared deviation of each score
variance
, what does a high standard deviation describe?
it means the data is scattered with little consistency
Small standard of deviation describes what?
that the scores were close to the mean with not a lot of variability
what is a group of scores arranged in ascending order
array
tabulation of how many times a score occurs
frequency distribution
The positive and negative correlation tell you cause and effect. T/F
False they just show relationship
Out of 100 3 yr old children 50 have fluoride applied to their teeth and 50 do not. An
overall decrease in caries is documented. What is the independent variable, dependent
variable, positive or negative correlation, and control group.
Indep variable - fluroide
dep variable - caries
control group - untouched children
negative correlation
What are scores that are arranged into class intervals?
Grouped frequency distribution
What measures central tendency?
mean, median, and mode
numerical average of all scores affected by extreme
mean
the midpoint of the scores not affected by extreme
