A confounding variable - Study guides, Class notes & Summaries

What is an experiment? - An experiment is a research technique in which an IV is manipulated / and the effects of this on a DV are observed and measured. / Other (extraneous) variables are held constant. / A true experiment is one in which the IV is directly under the experimenter's control (as in laboratory or field experiments). / In natural and quasi-experiments the IV varies on its own and some would argue that, because of this, they are not really experiments. (5 marks) Identify one d...

What is an Aim? Ans: A general statement on what the researcher intends to investigate What is a Hypothesis? Ans: A clear, precise, testable statement that states the Relationship between the Variables to be investigated What is a Directional Hypothesis? Ans: A hypothesis that states the direction of the outcome of the experiment What is a Non-Directional Hypothesis? Ans: A hypothesis that doesn't state the direction of the outcome of the experiment What is Operationalisation? Ans: M...

Terms & D rsc 2601 exam pack Exam_pack_-_Research_in_the_Social_Sciences_RSC_2601_li - C RSC 2601 EXAMPACK Previous Assignment and Answers - Answers to Unit Answers to Unit Answers to Unit Answers to Unit Answers to Unit Answers to Unit Answers to Unit Answers to Unit Answers to Unit Answers to Unit RSC RSC-E- RSC-E-1 (1).pdf RSC-E- RSC-E-1[1].pdf RSC-OCT.pdf RSC-MAY.pdf RSC-E-1[1].pdf rsc2601_ Introduction to research in communication Term Definition Em...

__________ research tells whether or not the theory helps solve real world problems. ~~> Applied ____________ research contributes to a theory. ~~> Basic ____________ research can be replicated using the same methods. ~~> Scientific If an experiment can be ________________ it is said to be ___________________. ~~> replicated, reliable Experiments should emphasize ___________________, which means findings should be explained in the ______________ and most _____________...

Bias introduced into a study when a clinician is aware of the patient's treatment type. - ANSWER ☑☑Observational bias Bias introduced when screening detects a diseae earlier and thus lengthens the time from diagnosis to death. - ANSWER ☑☑Lead-time bias If you want to know if geographical location affects infant mortality rate but most variation in infant mortality is predicted by socioeconomic status, then socioeconomic status is a _____. - ANSWER ☑☑Confounding variable/fac...

PSYC 515 Final Exam Questions and Answers 2024/2025 | Graded A+. Identify the most likely type of research method given the following hypothesis: Heart rate is elevated when taking a PSYC 515 quiz (note there is no comparison – the researcher just measured heart rates of students when taking a PSYC 515 quiz). Faux Relational Experimental Correlational Descriptive Quasi-experimental IncorrectQuestion 3 0 / 2 pts James is interested in how weight influences self-esteem leve...

Functional Relationship - the results of an experiment that describe the occurrence of the phenomena under study as a function of the operation of one or more specified and controlled variables in the experiment in which specific change in one event (dependent variable) can be produced by manipulating another event (the independent variable) and that the change in the dependent variable was unlikely the result of other factors (confounding variable). Functional Relationship - It shows specifi...

SPCE 630 Final Exam Questions and answers latest update applied research scientific study that aims to solve practical problems independent variable The experimental factor that is manipulated; the variable whose effect is being studied. dependent variable The outcome factor; the variable that may change in response to manipulations of the independent variable. internal validity the degree to which changes in the dependent variable are due to the manipulation of the independe...

SPCE 611 Exam 1 LATEST Q/A 2023/2024 The level of investigation that involves the collection of facts about observed events that can be quantified, classified, and examined for possible relations with other known facts, and often suggests hypotheses or questions for additional research. P. 3 - ANSWER - Description The level of investigation that demonstrates correlation between events and is based on repeated observations. P. 3 - ANSWER - ...

PSY 120 Purdue Exam #1 Questions and Answers Already Passed What is psychology? scientific study of behavior and mind Clinical psychologist diagnose and treat psychological problems ex: depression, anxiety, etc, work in clinics or practices, applied psychologist extend principles of scientific psychology to practical problems research psychologist conduct basic research to discover the principles of behavior and mind mean average of a set of scores median middle point in set of scores mode...