Spearmans correlation - Study guides, Class notes & Summaries

ANOVA variables and level of measurments Correct Answer IV is categorical or nominal (with 3 or more levels) DV is parametric data Correlation Correct Answer examining relationship between two variables looks at pearsons R coefficient, (Scatter plots are appropriate representation for correlation) (Looks at linear relationships) Problems with covariance Correct Answer Problems with a particular statistical method; - Depends on the unit of measurement (eg. Miles converted to Km gives a d...

QCM MULTIPLE CHOICE JAN EXAM 2024!!

CIE 9700 Biology 52 JE, CIE A level Biology Paper 3 Latest Update...

Chapter one: statistics and the scientific method - Answer :) Population - Answer the complete set of individuals, objects, or scores that you are interested in studying sample - Answer a subset of the population variable - Answer any property or characteristic of some event, object, person, that may have different values at different times depending on the conditions Independent variable - Answer controlled by the researcher- it is manipulated dependent variable - Answer the outc...

Sampling error Correct Answers When your sample is not representative of the population in which you are trying to generalize your findings to Assignment error Correct Answers Ppts in both conditions are different in some way, meaning you cannot compare the two conditions and you reduce the chances of experimental effect Measurement error Correct Answers When the variable you are trying to measure is not measured properly, meaning you are likely to make a type I error Error variance in ...

Chi squared - ANSWER -difference/association (correlation) nominal data unrelated data SIgn test - ANSWER -correlation nominal data related data Spearmans rho - ANSWER -correlation ordinal data - Pearsons r - ANSWER -correlation interval data - parametric test unrelated t-test - ANSWER -difference interval data unrelated data parametric test - normally distributed sample, homogeneity of variance related t-test - ANSWER -difference interval data related data pa...