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Topic 8 Statistics Flashcards | StudBud
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Topic 8 Statistics
Topic 8 Statistics
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Questions
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Answers
1
Standard deviation is a measure of the...
set of scores
number of scores
standard of scores
spread of scores
2
It is assigning numbers to the observed modalities of variables that constitute a database
Statistics
Coding
Statistical inference
Correlational Test
3
Improvisation is a factor that benefits reliability and validity
False
True
4
What type of codification approach is "Data is coded into measured and recorded as nominal or ordinal variables"
Qualitative approach
Statistical inference approach
Statistical approach
Quantitative approach
5
Statistics is a branch of mathematics that deals with ................... of data
Analysis
Organization
Presentation
Collection
6
It is a process that involves drawing conclusions from raw data.
Statistical Tests
Software
Correlational Test
Statistical inference
7
The transformation of data into a more understandable form to researchers
Statistical inference
Correlational test
Quantitative approach
Coding
8
Validity responds to the question...
Are you measuring what you think you are measuring?
How is the intrument compared to the accepted knowledge?
Does the measurement represent the measured concept
Is this good?
9
What type of validity responds "Does the measurement represent the measured concept?"
Criterial Validity
Criterialitical validity
Contentical validity
Content validity
10
The branch of mathematics that deals with collecting,organizing,interpreting data
Constant
Probability
Statistics
Coding
11
What step to codify is "Elaborate a codebook"?
2
4
1
3
12
We do not use statistics to...
Make Predictions
Describe Data
Organize Data
Prove Hypotheses Correct
13
How many steps to codify according to Sampieri are there?
7
9
4
5
14
It is a method that indicates the relationship or connection between two sets of data.
Correlational Test
Statistical inference
Statistical Tests
Software
15
Statistics is assigning numbers to the observed modalities of variables that constitute a database
True
False
16
There are some factors that affects reliability and viladity
Instruments application in bad external conditions
Instrument applied to wrong population
Developed forgein intruments not applied context
All of the above
17
Types of codification approaches
Statistical test & Correlational test
Qualitative & Quantitative
General & practical
Excel & QDA
18
Statistics helps you understand the relationship between numbers and to identify tendencies between those numbers:
True
False
19
Those are methods useful for infering and revealing patterns through observation.
Statistical inference
Correlational Test
Software
Statistical Tests
20
The three types of correlation are
negative
positive
no correlation
all of the above
