Lecture Slides Flashcards
(47 cards)
Leadership
A process of social influence, which maximises the efforts of others toward the achievement of a greater good
Iowa Studies
Divided leadership into laissez-faire, democratic, and autocratic. Democratic led to the highest satisfaction
Machine learning
Answers the question of how to build computers that improve automatically through experience
Target
What you are trying to predict (DV)
Feature
What you are using to predict (IV, moderator, mediator)
Supervised vs. unsupervised learning
You train the model with the right answer (labelled data), or without (unlabelled data)
Accuracy
Percentage of predictions that the model made accurately
Training dataset
Dataset used to teach the model
Test dataset
The dataset where the model is applied to
Supervised learning
Regression or classification. You input raw data with labels
Unsupervised learning
Clustering, dimensionality reduction, or association rules. You input raw data
Underfitting
Model assumes that only one/few things matter and therefore might miss out other important aspects
Overfitting
Model is too tailored to the training dataset and therefore might perform well on them but less so on the test data
Inequality
Unequal access to opportunities
Equality
Evenly distributed tools and assistance
Equity
Custom tools that identify and address inequality
Justice
Fixing the system to offer equal access to both tools and opportunities
FAST-principles
Fairness, accountability, sustainability, and transparency
Ringelmann effect
The average performance of individual group members decreases as group size increases
Group performance
Actual group performance is equal to a group’s potential minus its process losses and plus its process gains
Team psychological safety
Shared belief that the team is safe for interpersonal risk-taking. For instance, asking for help, admitting mistakes, and expressing divergent opinions
Management
Provides consistency and order. Includes planning and budgeting, organising and staffing, and controlling and problem solving
Leadership
Mobilises people and/or their ideas. Includes establishing direction, motivating and inspiring, and aligning people
Virtual team resilience
Consists of virtual team potency, mental model of teamwork, capacity to improvise, and psychological safety