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Statistics, Nominal/conceptual definition, Research Design, Descriptive…
Statistics
Validating measurement
Parallel form of testing
Test & Retest
Split Half reliability
Inter-rater reliability
Types of Measures
Objective
Unobstrusive
Subjective
Hawthorne Effect
Levels of Measurement
Errors in past data
Overcoming the levels of measurement
Ordinal
Nominal
Intervals
Lack of precision
Lack of arithmetic measurement
Performance measure
Input
Output
Outcomes
Efficiency
Multiple outcome measures
Bench Marking
Measurement
Measurement theory
Nominal/conceptual definition
Causal relationships
Covariation
Spuriousness
Multiple causation
Time order
Operational Definition
Variables(Independent & dependent)
hypothesis
theory
model
Research Design
RD is used to understand the causal relationship
Experimental Vs Quasi - Experimental
Internal Vs external validity
Descriptive Statistics
Numerical grouping of data
Frequency distribution
Table with the pair of values that represent the pair of values with their respective frequency of occerance
variable: Characteristics of the data
class: Group of variables
Class boundaries: Starting point and ending point
class midpoint
Class interval: Difference between Upper limit of one class and upper limit of another class
Class frequency: No of times of occurrence of a variable in a class
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