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Study sets matching "data analysis"

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Study sets matching "data analysis"

80 terms
Data Analysis
Statistics will do all of the followin…
I have 50 names in a hat. I draw 10 na…
I have a list of 100 names. I close my…
The statement, "Forty percent of the c…
3)prove relationship.
simple random sampling
systematic sampling
descriptive
Statistics will do all of the followin…
3)prove relationship.
I have 50 names in a hat. I draw 10 na…
simple random sampling
19 terms
Data Analysis
Mean
Median
Mode
Range
The sum of data divided by the number of items in the data se…
The middle number in a set of ordered data
The number or numbers that occur the most in a data set
The difference between the least and greatest values in a dat…
Mean
The sum of data divided by the number of items in the data se…
Median
The middle number in a set of ordered data
34 terms
Data Analysis
Bar Graph
Line Graph
Box-and-Whisker Plot
Circle Graph
A graph that uses horizontal or vertical bars to display data.
A graph that uses line segments to show changes that occur ov…
A graph that displays the highest and lowest quarters of data…
A graph of data where the entire circle represents the whole…
Bar Graph
A graph that uses horizontal or vertical bars to display data.
Line Graph
A graph that uses line segments to show changes that occur ov…
22 terms
Data Analysis
Represented
Best supported
Graph
Table
A way to show or illustrate data
The best visual representation for the data
A representation of a set of objects where some pairs of obje…
Represented
A way to show or illustrate data
Best supported
The best visual representation for the data
12 terms
Data Analysis
dot plot
frequency table
bar graph
stem and leaf plot
graph that uses dots or 'X's to display data
table that shows how often something happened during a period…
graph that uses rectangular bars to show how large each value…
table that shows each number split into a "leaf" (usually the…
dot plot
graph that uses dots or 'X's to display data
frequency table
table that shows how often something happened during a period…
24 terms
Data Analysis
Line plot
Represented
Best supported
Graph
A way to show or illustrate data
The best visual representation for the data
A representation of a set of objects where some pairs of obje…
Line plot
Represented
A way to show or illustrate data
13 terms
Data Analysis
Independent variable
Dependent variable
Qualitative data
Quantitative data
The variable that is varied or manipulated by the researcher.
The measured factor; the variable that may change in response…
Information describing color, odor, shape, or some other phys…
data that can be measured and written down with numbers
Independent variable
The variable that is varied or manipulated by the researcher.
Dependent variable
The measured factor; the variable that may change in response…
18 terms
Data Analysis
Data Table
Trend
Direct
Inverse
A way of organizing data where the IV goes on on the left, an…
A pattern or relationship in data.
Type of data trend/relationship in which BOTH variables incre…
Type of data trend/relationship in which ONE variable increas…
Data Table
A way of organizing data where the IV goes on on the left, an…
Trend
A pattern or relationship in data.
12 terms
Data Analysis
mean
median
mode
range
the sum of the numbers in a data set divided by how many numb…
The middle number of a set of numbers when the numbers are ar…
the number or numbers that occur most often in a data set
the difference between the greatest number and the... least numb…
mean
the sum of the numbers in a data set divided by how many numb…
median
The middle number of a set of numbers when the numbers are ar…
8 terms
Data Analysis
Analyze
Frequency Table
Dot plot
Pictograph
to examine or think about something carefully in order to und…
A table for organizing a set of data that shows the number of…
Also known as a line plot. A diagram showing frequency of dat…
A pictorial symbol for a word or phrase.
Analyze
to examine or think about something carefully in order to und…
Frequency Table
A table for organizing a set of data that shows the number of…
17 terms
Statistics and Data Analysis
histogram
bar graph
line graph
scatter plot
A bar graph representing frequency distribution for certain r…
Compares data values (no intervals).
uses lines to join points which represent the data over time
a graphical diagram with points plotted to show a relationshi…
histogram
A bar graph representing frequency distribution for certain r…
bar graph
Compares data values (no intervals).
6 terms
Data Analysis
Mean
Median
Mode
Range
the average of a set of numbers, first add then divide by num…
the middle number in a set of data-order from smallest to lar…
the number which appears most often in a set of numbers, ther…
the difference between the lowest and highest numbers in a se…
Mean
the average of a set of numbers, first add then divide by num…
Median
the middle number in a set of data-order from smallest to lar…
15 terms
Data Analysis
Bar Graph
Line Graph
Box-and-Whisker Plot
Circle Graph
A graph that uses horizontal or vertical bars to display data.
A graph that uses line segments to show changes that occur ov…
A graph that displays the highest and lowest quarters of data…
A graph of data where the entire circle represents the whole…
Bar Graph
A graph that uses horizontal or vertical bars to display data.
Line Graph
A graph that uses line segments to show changes that occur ov…
20 terms
Data Analysis
Frequency Tables
Joint frequency
Marginal frequency
Frequency Table Absolute Total
shows things that occur frequent
Each entry in a two-way table
The sums of the rows and columns
Total # of data points
Frequency Tables
shows things that occur frequent
Joint frequency
Each entry in a two-way table
THE DATA IN ANALYSIS.
DATA COLLECTION
TRANSCRIBING THE DATA (ANNOTATION SYST…
TRANSCRIPTION CONVENTIONS ACCORDING TO…
TRANSCRIPTION ACCORDING TO DEBORAH SCH…
THE OBJECT OF THE RESEARCH IS RELEVANT.... SELECTION OF MATERIAL…
GENRE, DATE AND PLACE.... TRANSCRIPTION SHOULD BE : -SYSTEMATICA…
PROSODY............ TONES, PITCH, STRESS, PAUSES.... SPEAKERS...…
- FALLING INTONATION....... . ... - NOTICEABLE PAUSE...........…
DATA COLLECTION
THE OBJECT OF THE RESEARCH IS RELEVANT.... SELECTION OF MATERIAL…
TRANSCRIBING THE DATA (ANNOTATION SYST…
GENRE, DATE AND PLACE.... TRANSCRIPTION SHOULD BE : -SYSTEMATICA…
58 terms
Data analysis
Descriptive statistics
Inferential statistics
Parametric statistics
Nonparametric statistics
values that organize and describe the characteristics of a co…
used to make inferences from your sample to the population- e…
statistics used for the inference from a sample to a populati…
makes no assumption about the distribution of scores in the p…
Descriptive statistics
values that organize and describe the characteristics of a co…
Inferential statistics
used to make inferences from your sample to the population- e…
80 terms
Data Analysis
relative risk reduction
randomization of subjects
prevelance
sequential study
An estimate of the percentage of baseline risk that is remove…
Which of the following is the most essential feature of a cli…
The proportion of the population that has a disease at a spec…
Which common clinical trial design continues until one treatm…
relative risk reduction
An estimate of the percentage of baseline risk that is remove…
randomization of subjects
Which of the following is the most essential feature of a cli…
7 terms
Data Analysis
Scatter plot
Bar graph
Dot plot
Frequency Table
A graph with points plotted to show a possible relationship b…
a type of graph in which the lengths of bars are used to repr…
A method of visually displaying a distribution of data values…
A table for organizing a set of data that shows the number of…
Scatter plot
A graph with points plotted to show a possible relationship b…
Bar graph
a type of graph in which the lengths of bars are used to repr…
8 terms
Data Analysis
Data
Dot plot
Bar graph
Scatterplot
Collected information
Data
Collected information
Dot plot
15 terms
Data Analysis
dot plot
data
outlier
frequency table
a display of responses along a number line, with DOTS recorde…
collected information
a value that is much greater or much less than the other valu…
used to show the number of times something occurs
dot plot
a display of responses along a number line, with DOTS recorde…
data
collected information
13 terms
Data Analysis
Frequency Table
Dot Plot
Bar Graph
Stem-and-Leaf Plot
is a table or chart that shows how many times something is re…
shows data values and the shape of the data set. A number lin…
A graph that uses bars to show and compare data.
Group together data that starts with the same digit or digits.
Frequency Table
is a table or chart that shows how many times something is re…
Dot Plot
shows data values and the shape of the data set. A number lin…
9 terms
Data and Analysis
survey
range
mode
median
A way to collect data in which you ask... people a question and…
The difference between the greatest... and least numbers in a se…
The number or numbers that occur most often in a set of data.
The middle number when a set of numbers is arranged... in order…
survey
A way to collect data in which you ask... people a question and…
range
The difference between the greatest... and least numbers in a se…
14 terms
Data Analysis
dot plot
frequency table
bar graph
stem and leaf plot
graph that uses dots or 'X's to display data
table that shows how often something happened during a period…
graph that uses rectangular bars to show how large each value…
table that shows each number split into a "leaf" (usually the…
dot plot
graph that uses dots or 'X's to display data
frequency table
table that shows how often something happened during a period…
14 terms
Data Analysis
Mean
Median
Mode
Range
The sum of data divided by the number of items in the data se…
The middle number in a set of ordered data
The number or numbers that occur the most in a data set
The difference between the least and greatest values in a dat…
Mean
The sum of data divided by the number of items in the data se…
Median
The middle number in a set of ordered data
15 terms
Data Analysis
Mean
Median
Mode
Range
The sum of data divided by the number of items in the data se…
The middle number in a set of ordered data
The number or numbers that occur the most in a data set
The difference between the least and greatest values in a dat…
Mean
The sum of data divided by the number of items in the data se…
Median
The middle number in a set of ordered data
12 terms
Data Analysis
mean
median
mode
range
mean
median
8 terms
Data Analysis
data table
line graph
bar graph
pie chart
shows information in word or number form
uses points and lines to show data
uses short or long bars to show data
shows parts of something
data table
shows information in word or number form
line graph
uses points and lines to show data
13 terms
Data Analysis
mean
median
mode
range
The arithmetic average of a data set, obtained by adding the…
The number that marks the middle of an ordered set of data
The category or numerical value that occurs most often
Difference between highest and lowest scores in a set of data.
mean
The arithmetic average of a data set, obtained by adding the…
median
The number that marks the middle of an ordered set of data
Data Analysis
accuracy
precision
central limit theorem
inter-rater reliability
the degree of conformity of a measured or calculated quantity…
the degree to which further measurements or calculations show…
shows that the probability distribution of the averaged measu…
the concordance or the degree of agreement among different ra…
accuracy
the degree of conformity of a measured or calculated quantity…
precision
the degree to which further measurements or calculations show…
12 terms
Data Analysis
data
outlier
trend
discrete data
collected information
a value that is much greater or much less than the other valu…
a relationship between two sets of data that shows up as a pa…
data where only whole numbers are possible
data
collected information
outlier
a value that is much greater or much less than the other valu…
10 terms
Data Analysis
Independent... (Probability)
Probability of two events ... both occurr…
Probability of one event or another oc…
Null Hypothesis
The probability of either event is not affected by the occurr…
P (A and B) = P(A) x P(B)
P (A or B) = P(A) + P(B) - P(A and B)
There is no relationship between two measured phenomena, the…
Independent... (Probability)
The probability of either event is not affected by the occurr…
Probability of two events ... both occurr…
P (A and B) = P(A) x P(B)
13 terms
Data Analysis
Sample
population
parameter
statistic
people or objects of the survey
the people you want to draw conclusions about
characteristics of the population - unknown, so estimated wit…
some characteristic of the sample
Sample
people or objects of the survey
population
the people you want to draw conclusions about
18 terms
Data Analysis
Data Table
Trend
Direct
Inverse
A way of organizing data where the IV goes on on the left, an…
A pattern or relationship in data.
Type of data trend/relationship in which BOTH variables incre…
Type of data trend/relationship in which ONE variable increas…
Data Table
A way of organizing data where the IV goes on on the left, an…
Trend
A pattern or relationship in data.
12 terms
Data analysis
Dot plot
Categorical data
Numerical data
Frequency
A display of responses along a number line,with dots recorded…
Consists of values or observations that can be sorted into gr…
Consists of values or observations that can be measured Ex: H…
Describes how often data values occur
Dot plot
A display of responses along a number line,with dots recorded…
Categorical data
Consists of values or observations that can be sorted into gr…
11 terms
Data Analysis
Standard normal distribution
Bimodial distributions
Interquartile range
Prob of ind events
Mean=median=mode. Mean=0 and sd=1
Multiple peaks and may need to perform analysis on groups sep…
3rd quartile-1st. Outliers=Q1 or Q3*1.5+ or -IQR
Do not change based on outcome
Standard normal distribution
Mean=median=mode. Mean=0 and sd=1
Bimodial distributions
Multiple peaks and may need to perform analysis on groups sep…
6 terms
Data Analysis
Mean
Median
Mode
Range
the average of a set of numbers, first add then divide by num…
the middle number in a set of data- order from the smallest t…
the number which appears most often in a set of numbers, ther…
the difference between the highest and lowest numbers in a da…
Mean
the average of a set of numbers, first add then divide by num…
Median
the middle number in a set of data- order from the smallest t…
20 terms
Data Analysis
Mean
Median
Mode
Range
the average of the data points; impacted heavily by outliers
the central value of a data set; not affected by outliers
the most common data point(s); not affected by outliers
the difference between the largest and smallest value in a se…
Mean
the average of the data points; impacted heavily by outliers
Median
the central value of a data set; not affected by outliers
29 terms
Data Analysis
mean (average) formula
standard deviation formula
standard error formula (for mean only)
variance formula
mean (average) formula
standard deviation formula
148 terms
Data Analysis
One Sample t-Test (Definition)
Paired Samples t-Test (Definition)
Independent Samples t-Test
Bivariate Correlation (Definition)
Use a ______ when you want to test the hypothesis that the po…
Use this t-test when the members of the two samples are relat…
Use __________ when you have two samples that are not related…
Assesses the relationship or association of two variables.
One Sample t-Test (Definition)
Use a ______ when you want to test the hypothesis that the po…
Paired Samples t-Test (Definition)
Use this t-test when the members of the two samples are relat…
14 terms
Data Analysis
Trend
Inverse
x-axis
y-axis
A pattern or relationship in data.
Type of data trend/relationship in which ONE variable increas…
Horizontal axis (side-to-side); always shows the independent…
Vertical axis (up-and-down); always shows the dependent varia…
Trend
A pattern or relationship in data.
Inverse
Type of data trend/relationship in which ONE variable increas…
15 terms
Data Analysis
Random Sample
Stratified Random Sample
Systematic Sample
Convenience Sample
Every member of the population has an equal chance of being s…
The population is divided into distinct groups. Members are s…
A rule is used to select members of the population.
Only members of the population who are easily accessible are…
Random Sample
Every member of the population has an equal chance of being s…
Stratified Random Sample
The population is divided into distinct groups. Members are s…
Data Analysis
Seven Conditions
The true model is linear in the coeffi…
The error term has a zero mean when th…
All independent variables are uncorrel…
1. The true model is linear in the coefficients and in the er…
RULES OUT: ... unusual relationships in which the underlying the…
...
...
Seven Conditions
1. The true model is linear in the coefficients and in the er…
The true model is linear in the coeffi…
RULES OUT: ... unusual relationships in which the underlying the…
80 terms
Data Analysis
Statistics will do all of the followin…
I have 50 names in a hat. I draw 10 na…
I have a list of 100 names. I close my…
The statement, "Forty percent of the c…
3)prove relationship.
simple random sampling
systematic sampling
descriptive
Statistics will do all of the followin…
3)prove relationship.
I have 50 names in a hat. I draw 10 na…
simple random sampling
7 terms
Data analysis
Direct relationship
Inverse relationship
Precision
Accuracy
A relationship between two number in which an increase in the…
A relationship between two numbers in which an increase in th…
How far apart repeated measurements are from each other; a me…
How close a number is to the actual value.
Direct relationship
A relationship between two number in which an increase in the…
Inverse relationship
A relationship between two numbers in which an increase in th…
68 terms
Data analysis
What is a variable in data analysis?
What is the distribution of data?
What is the frequency or count of a nu…
What is the relative frequency?
Any characteristic that can vary for the population of indivi…
The values of a variable and how frequently they occur.
Number of times that the value appears in the data.
The frequency divided by the total number of data.
What is a variable in data analysis?
Any characteristic that can vary for the population of indivi…
What is the distribution of data?
The values of a variable and how frequently they occur.
111 terms
Data analysis and inference
Assignment and Sampling matrix
Association (variables that show conne…
Characteristics of Experiment studies
Characteristics of Observational studies
Positive... Negative
- Randomly assign subject to treatments... - Establish causal co…
- Collect data without interfering with the process ("observe…
Assignment and Sampling matrix
Association (variables that show conne…
Positive... Negative
5 terms
Data Analysis
Mean
Mode
Range
Median
Average of the sum of numbers of items then divided by the am…
The piece of data that comes up MOST OFTEN in a set of data.
The difference between the greatest and the least piece of da…
The number in the MIDDLE after the data has been arranged in…
Mean
Average of the sum of numbers of items then divided by the am…
Mode
The piece of data that comes up MOST OFTEN in a set of data.
30 terms
Data Analysis
box plot
dot plot
first quartile
histogram
a plot showing the minimum, maximum, first quartile, median,…
a frequency plot that shows the number of times a response oc…
the value that identifies the lower 25% of the data; it is th…
a frequency plot that shows the number of times a response or…
box plot
a plot showing the minimum, maximum, first quartile, median,…
dot plot
a frequency plot that shows the number of times a response oc…
20 terms
Data Analysis
What are the measures of central tende…
What is another term for the average o…
What is the middle number in a data se…
What is the term for the number in a d…
Mean, Median, and Mode
Mean
Median
Mode
What are the measures of central tende…
Mean, Median, and Mode
What is another term for the average o…
Mean
18 terms
DATA ANALYSIS
- provide a single value representatio…
Average of a set of data ... - add all t…
_ lies in the middle of the data set... 5…
Data point that appears most often ... -…
Measurements of central tendency
Mean
Median
Mode
- provide a single value representatio…
Measurements of central tendency
Average of a set of data ... - add all t…
Mean
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