C.6 Other symbols and abbreviations used
Symbol or abbreviation | Meaning | Textbook reference |
---|---|---|
RQ | Research question | Chap. 2 |
s | Sample standard deviation | Sect. 11.7.2 |
σ | Population standard deviation | Sect. 11.7.2 |
sd | Sample standard deviation of differences | Sect. 11.7.2 |
σd | Population standard deviation of differences | Sect. 11.7.2 |
R2 | R-squared | Sect. 16.4.2 |
H0 | Null hypothesis | Sect. 28.2 |
H1 | Alternative hypothesis | Sect. 28.2 |
CI | Confidence interval | Chap. 24 |
s.e. | Standard error | Def. 19.4 |
n | Sample size | Def. 2.21 |
χ2 | The chi-squared test statistic | Sect. 31.6.3 |
± | Plus-or-minus (give-or-take) | Sect. 22.3 |