Realgrades

True - correct answer The primary key of a relation can be the combination of all attributes of this relation (T/F) False - correct answer We should specify cardinality ratios for ternary relationship types (T/F) False - correct answer The foreign key attribute(s) of a relation must have value and cannot be null False - correct answer We can use SQL...

statistics - correct answer the collection, presentation, analysis, and use of data to model systems, make decision, solve problems, and design products and processes Population - correct answer a finite well-defined gorup of ALL objects which although possibly large,can be enumerated in theory sample - correct answer a subset of a population Bernoulli Distribution - correct answer ...

1 Exam (elaborations) OCR A Level Psychology - Research Methods [Key Terms] Final Exam Questions And Answers Guaranteed Pass. 2 Exam (elaborations) OCR Psychology Bandura Written Exam Questions With Well Elaborated Answers. 3 Exam (elaborations) OCR Psychology Cognitive area Practice Exam Guide Questions With Correct Answers. 4 Exam (elaboration

Dependent variable - correct answer factor in an experiment that is measured. Changes are expected to be caused by the IV Independent variable - correct answer factor in an experiment that is manipulated or changed to influence the DV. Experimental condition - correct answer IV is actively changed Confounding variables - correct answer external fact...

What is operant conditioning? - correct answer learning new behaviors through experiencing consequences What is classical conditioning? - correct answer Learning by association What is social learning theory? - correct answer Children learn behaviour by observing others What was the sample size? - correct answer 72 children What was the gender sp...

Loftus and Palmer Aim - correct answer To investigate the effects of language on memory. Eg. how leading questions affect people's memory Exp 1: Design - correct answer Independent measures design (different participants use in each condition of experiment) Exp 1: Sample - correct answer 5 conditions of 9 American students (45 people) by opportunity sampling Exp 1: Procedure - cor...

bickman exp 1 - method - correct answer field experiment on the streets of new york bickman exp 1 - design - correct answer independent measures bickman exp 1 - IVs - correct answer guard, milkman, civilian bickman exp 1 - DVs - correct answer number of people who obeyed in each situation bickman exp 1 - sample - correct answer ...

Define Key concept of Cognitive Area - correct answer Internal Mental Processes such a memory, problem solving and Language are important features influencing behavior. What are the Key themes in Cognitive Area? - correct answer -Memory -Attention Define key theme Memory. - correct answer Memory is the faculty of the brain by which data or information is encoded, stored and retrieved w...

Social Learning Theory - correct answer 1. Role models/modelling - people we look up to and respect who model behavior for us. 2. Identification - we decide we want to be like these people. 3. Observation - we pay attention to their behaviors and retain them in our memory. 4. Imitation - we recall these behaviors and copy them. Self-efficacy (belief in ourselves). Those who lack belief in themselves may be more likely to imitate the behaviors of others. 5. Rein...

The two main self-report techniques - correct answer Questionnaires. Interviews. Questionnaires - correct answer - Are written methods of gaining data. - They may be completed by the participant or may act as a set of questions that a researcher reads to the participant whose answers are recorded. - Do not necessarily require the presence of the researcher. - The person completing the questionnaire is known as the respo...

Test used for an independent measures experiment with nominal level data - correct answer Chi-square Test used for independent measures experiment with ordinal level data - correct answer Man-Whitney U-test (not needed) Test used for independent measures experiment with Interval or Ratio level data - correct answer Unrelated t-test (not needed) Test used for repeated measures or matc...

2021 Outline the key research by Van Leeuwen et al. (2008) and use it to explain what psychologists mean by intelligence.[10] - correct answer Outline: - aimed to investigate whether biological and/or enviromental factors affected intelligence - 112 twin families with an extra sibling in Netherlands - parents took RAPM and children took RSPM tests to measure fluid intelligence - found biological factors affected intelligence - correlation between RSPM hig...

what are the three types of interviews? - correct answer structured, semi-structured, unstructured Strengths of structured interviews - correct answer Structured interviews are easy to replicate as a fixed set of closed questions are used, which are easy to quantify this means it is easy to test for reliability. Structured interviews are fairly quick to conduct which means that many interviews can take place within a short ...

Rosenhan - correct answer On being sane in insane places Gottesman - correct answer Disorders in offspring with two psychiatrically ill parents Szasz - correct answer The myth of mental illness: 50 years later Van Leeuwen et al. - correct answer A twin-family study of general IQ. Barkley-Levenson and Galván - correct answer ...

Mean - correct answer Calculated by adding up all the scores in a group/ raw database set and dividing it by the number of participants. Can only be used with interval data Strengths of mean - correct answer - sensitive measure of the average of a set of scores - this means it takes into consideration all the scores -this is a strong cause it is highly representative measure of central tendency and is therefore an accura...

Van Leeuwen Aim - correct answer To investigate whether biological factors/ environmental factors affect intelligence using twins, parents and siblings. Van Leeuwen Background - correct answer Parents phenotypes are not correlated Genotype and environment are not correlated Van Leeuwen: Method - correct answer 112 fam, 48 Mz 64 Dz Raven's SPM (child) Raven's AMP (adult) Van...

Aim - correct answer To investigate the effect of culture on children's moral evaluations of lying and truth telling by comparing the moral judgements of Canadian children and Chinese children. Explain the Chinese participants - correct answer - 120 p's - 40 7 year olds - 40 9 years olds -40 11 year olds - Equal gender split in each of the age groups. - Children were divided equally between those in physical stor...

Loftus and Palmer- Experiment 1- Hypothesis - correct answer P's asked smashed question will give higher mph speed estimates than other verbs Loftus and Palmer- Experiment 1-Research method - correct answer Lab experiment, independent measures, 9 ppts each in 5 conditions Loftus and Palmer- Experiment 1- Participants - correct answer 45 Washington uni students Loftus and Palmer- E...

What are the types of experiment - correct answer -laboratory -field -quasi Strengths of lab experiments - correct answer much control over variables; random assignment possible Weaknesses of lab experiments - correct answer low ecological validity, demand characteristics are more likely to be seen Strengths of field experiments - correct answer B...

Replicability - correct answer Being able to repeat a study and obtain the same results. Why replicability is important - correct answer 1. Scientific evidence needs to be consistent. If the investigation produces the same results when replicated, it is likely to be valid and reliable. 2. If a study is not repeatable the results cannot be verified to be true (validity). 3. The results may imply flaws or lack of control with...