research methods part 6 Flashcards
what are the 8 tests used to identify the level of significance ?
- sign test
- wilcoxon
- mann whitney
- unrelated t test
- related t test
- spearman’s rho
- pearson’s r
- chi squared
what are the 8 tests used to identify the level of significance ?
- sign test
- wilcoxon
- mann whitney
- unrelated t test
- related t test
- spearman’s rho
- pearson’s r
- chi squared
what is the 3 parts of the criteria to justify using a sign test ?
- difference
- repeated measures
- nominal data
what does the calculated value need to be for a sign test to be significant?
equal to or less than the critical value
how do you work out the sign test’s calculated value ?
- find the + and -
- whichever is the one that’s less is the calculated value
what are the 3 parts of the criteria for Mann Whitney ?
- difference
- individual groups
- ordinal
what does the calculated value need to be in a Mann Whitney test for it to be significant ?
the calculated value needs to be equal too or less than the critical value
what are the 3 parts of the criteria for a Wilcoxon test ?
- difference between groups
- repeated measures
- ordinal data
what does the calculated value need to be in a Wilcoxon test to be significant ?
equal too or less than the critical value
what are the 3 parts of the criteria for a Chi-Squared test ?
- difference
- individual groups
- nominal data
what does the calculated value need to be for either Chi-Squared tests to be significant ?
equal too or more than the critical value
what are the 2 parts for the criteria for Chi-Squared test ?
- correlation
- nominal data
what are the 2 parts for the criteria for a Spearman’s Rho test ?
- correlation
- ordinal data
what does the calculated value for a Spearman’s Rho test need to be to be significant ?
equal too ore more than the critical value
what are the 2 parts for a criteria of a Pearson’s R test ?
- correlation
- interval data