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HCI (Experimental Research (Behavioral Research (Descriptive, Relational,…
HCI
Experimental Research
Behavioral Research
Descriptive
Relational
Experimental
Hypotheses
Null-hypothesis
Alternative
Variables
Independent
Dependent
Components
Units
Treatments
Assignment method
Randomization
Significance tests
Type I error
Type II error
Interviews
applicactions
exploration
requirements gathering
evaluation and subjective reactions
interviewees
users
stakeholder
key informants
types
focused
contextual
questions
open-ended
closed-ended
structure
fully structured
semi-structured
unstructured
Experimental Design
True experiment
basic design
between-group
within-group
factorial design
split-plot design
Interaction effect
Quasi-experiment
Non-experiment
errors
random errors
systematic errors
measurement instruments
experimental procedures
participants
experimenter behavior
environmental factors
Case Studies
Characteristics
In-depth analysis of a small number of cases
examination in context
data triangulation
Goals
exploration
explanation
description
demonstration
types
intrinsic
instrumental
single case
multiple-case
embedded
holistic
generalization
replication
literal
theoretical
Ethnography
components
observation
interviews
participation
roles
complete observer
complete participant
hybrid
analysis
data points
new questions
data collection
settings
home
workplace
school
virtual community
Usability Testing
goal
improve interface
not generalizaiton
methods
same as traditional research
types
expert-based
heuristics
consistency
cognitive walkthrough
guidelines
automated
user-based
formative
summative
validation
variatons
technical probe
wizard-of-oz
components
task list
measurement
quantitative
thinking-aloud
quantitative
location
two-room
workplace
home
Statisical Analysis
prepare data
clean up
code
organize
descriptive statistics
measures of central tendency
median
mode
arithmetic mean
measures of spread
range
variance
standard deviation
types
parametric
assumptions
errors identically distributed
erros independent of each other
errors normally distributed
relationships
correlation
Pearson's product moment correlation
regression
hierarchal
simultaneous
compare means
between-group
independent-samples t test
One-way ANOVA
Factorial ANOVA
within-group
paired-samples t test
Repeated-measures ANOVA
split-plot
split-plot ANOVA
non-parametric
CHI-square test
other
Surveys
sampling
probablilstic
census
random
stratified
non-probablilstic
demographic data
oversampling
alternative
random sampling of
usage
self-selectedd surveys
questions
open-ended
closed ended
contingent
double-barreled
Diaries
characteristics
trigger
time
event
random time
aspects
frequency
detai
types
elicitation
feedback
hybrid