what are the different categories of quantitative study designs (break it down) (4)
1- experimental vs. observational study
2- exp: RCT vs. non-RCT
3- obs: analytical (comparison grp) vs. descriptive (no comparison)
4- analytical:
*exp -> outcome: cohort
*outcome -> exp: case-control
*exp and outcome at same time: cross-sectional study
what are differences between analytical and descriptive observational studies (4)
1-descriptive generates hypothesis, analytic tests hypothesis
2- desc has no comparison group; ana has comparison group
3- desc about measures of disease occurance; ana about measures of disease association
4- desc asks, “what is the distribution of disease X in a population”; ana asks, “what is the effect of exposure to factor X on outcome Y”
what is the difference between RR and OR (3)
1- RR (relative risk) is a ratio of probabilities (Incidence-exp/Incidence-un) – OR (odds ratio) compares events with non-events, it is a ratio or ratios
2- OR can overestimate risk if disease is more common
3- RR and OR can be similar if disease is rare
define bias (1)
1- Systematic deviation of a study’s result from a true value leading to an overestimation (positive
bias) or underestimation (negative bias) of the measure of association
what are ways of controlling for bias in a study - i.e. at what points in conducting a study (5)
1- Design: ensure study design is appropriate for
addressing hypothesis
2- Procedures: establish procedures for identifying,
enrolling, and following/retaining study subjects
3- Execution: establish procedures for data
definitions, measurements, and collections
4- Analysis: use appropriately data analysis
5- Post hoc: quantify the potential magnitude of bias
(bias analysis)
what is social network analysis, SNA (1)
1- structural approach to examining the linkages between actors, using
mathematical and computational models
re: SNA, what are nodes (1)
1- individual actors, people, things within a network
re: SNA, what are ties, edges or links (1)
1- relationships or interactions that connect nodes
What does OCAP stand for (4)
Ownership
Control
Access
Possession
Which community does OCAP relate to (1)
First Nations communities
OCAP: what does ownership mean (1)
FN community collectively owns its data/information
OCAP: what does control mean (1)
FN community can control how data about it is collected, used and protected
OCAP: what does access mean (1)
FN community determine who can access their data and how it can be accessed
OCAP: what does possession mean (1)
The mechanism by which ownership is asserted/protected, possession refers to the physical custody/control of information by the FN community
what does EGAP stand for (4)
Engagement
Governance
Access
Protection
which community does EGAP relate to (1)
Black and other racialized communities
EGAP: what does engagement mean (1)
active consultation with communities about how to collect, analyze and use data - “nothing about us without us”
EGAP: what does governance mean (1)
community-led decision-making on how data is collected, analyzed, used, protected
EGAP: what does access mean (1)
communities have access to their own data and determine who else does too, and how they can access this data
EGAP: what does protection mean (1)
focuses on safeguarding all individual rights and data types