AHHHHHHHHHHHHH Flashcards
Extraneous and Confounding variables
Extraneous = might be affected
Confounding = definitely affected
Within subjects:
Between subjects:
Mixed design:
Within subjects: participants are involved in both the experiment and control conditions.
Between subjects:
Participants are randomly allocated to either the control or experimental conditions.
Mixed design:
Elements of a between subjects design and a within subjects design.
Accuracy
Relates to how close a measurement is to the true value of the quantity being measured.
Precision
Refers to how close a set of measurements are to each other.
Validity
Refers to whether a measurement measures what it is supposed to be measuring
Repeatability
How close successive measurements of the same quantity are when carried out under the SAME conditions
Reproducibility
How close the measurements are to each other when carried out under DIFFERENT research conditions. We can use reproducibility to verify research findings.
Beneficence (ethical concepts)
Is the commitment to maximizing benefits and minimizing harm. That is ensuring research will be beneficial to the wider community and is in the best interest to all.
Integrity (ethical concepts)
Is the commitment to searching for knowledge and understanding and the honest reporting of all sources of information and results.
That is whether results are in favor of the initial research, researchers must report the findings truthfully.
Justice (ethical concepts)
Involves the moral obligation to ensure all competing claims are considered fairly, that there are is no unfair burden on a particular group from and action: and that there is fair distribution and access to the benefits of an action.
That everyone is treated equally and fairly.
Non-maleficence (ethical concepts)
Means to avoid causing harm.
Harm/discomfort is often unavoidable in research so ensuring that any done is scientifically justifiable and does not outweigh the benefits.
Respect (ethical concepts)
Is the consideration of the value of an individual in their own right and their ability to make their own decisions. Also includes protecting the welfare of animals.
This means all are treated respectfully and professionally at all times during research, with respect to their own cultural beliefs and religious practices and individual characteristics.
Two types of Neurotransmitters we need to learn
Glutamate (excitatory)
GABA (inhibitory)
Two types of neuromodulators we need to learn
Dopamine
Serotonin
Comparison of Neurotransmitters to Neuromodulators
A neuromodulator is involved in strengthening or weakening a neural message, whereas a neurotransmitter is involved in the speed of a neural message.