Align tabular p values in plaintext output
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@ -249,10 +249,10 @@ class RegressionResult:
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if html:
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right_col.append(('<i>F</i>:', format(f_result.statistic, '.2f')))
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right_col.append(('<i>p</i> (<i>F</i>):', fmt_p(f_result.pvalue, html=True, tabular=True)))
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right_col.append(('<i>p</i> (<i>F</i>):', fmt_p(f_result.pvalue, html=True, only_value=True)))
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else:
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right_col.append(('F:', format(f_result.statistic, '.2f')))
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right_col.append(('p (F):', fmt_p(f_result.pvalue, html=False, tabular=True)))
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right_col.append(('p (F):', fmt_p(f_result.pvalue, html=False, only_value=True)))
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else:
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# Otherwise report likelihood ratio test as overall test
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lrtest_result = self.lrtest_null()
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@ -260,9 +260,9 @@ class RegressionResult:
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right_col.append(('LL-Model:', format(self.llf, '.2f')))
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right_col.append(('LL-Null:', format(self.llnull, '.2f')))
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if html:
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right_col.append(('<i>p</i> (LR):', fmt_p(lrtest_result.pvalue, html=True, tabular=True)))
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right_col.append(('<i>p</i> (LR):', fmt_p(lrtest_result.pvalue, html=True, only_value=True)))
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else:
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right_col.append(('p (LR):', fmt_p(lrtest_result.pvalue, html=False, tabular=True)))
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right_col.append(('p (LR):', fmt_p(lrtest_result.pvalue, html=False, only_value=True)))
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return left_col, right_col
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78
yli/utils.py
78
yli/utils.py
@ -86,55 +86,79 @@ def do_fmt_p(p):
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# Nonsignificant: round up
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p = config.alpha + 10**-config.pvalue_max_dps
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return None, '{0:.{dps}f}'.format(p, dps=config.pvalue_max_dps)
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return '', '{0:.{dps}f}'.format(p, dps=config.pvalue_max_dps)
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if p < 10**-config.pvalue_min_dps:
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# Insufficient resolution at pvalue_min_dps
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# We know from earlier comparison that 1 s.f. fits within pvalue_max_dps
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return None, '{:.1g}'.format(p)
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return '', '{:.1g}'.format(p)
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# OK to round to pvalue_min_dps
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return None, '{0:.{dps}f}'.format(p, dps=config.pvalue_min_dps)
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return '', '{0:.{dps}f}'.format(p, dps=config.pvalue_min_dps)
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def fmt_p(p, *, html, tabular=False):
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def fmt_p(p, *, html, only_value=False, tabular=False):
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"""
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Format p value
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tabular: If true, output in ‘tabular’ format of p values where decimal points align
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"""
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# FIXME: Make only_value and tabular enums
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sign, fmt = do_fmt_p(p)
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# Strip leading zero if required
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if not config.pvalue_leading_zero:
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fmt = fmt.lstrip('0')
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# Add significance asterisk if required
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# Check if significant
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if p < config.alpha:
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fmt += '*'
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if sign is not None:
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if html:
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# Escape angle quotes
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sign = sign.replace('<', '<')
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sign = sign.replace('>', '>')
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if tabular:
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pfmt = sign + fmt # e.g. "<0.001"
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else:
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pfmt = sign + ' ' + fmt # e.g. "< 0.001"
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asterisk = '*'
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else:
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if tabular:
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# Tabular format with no sign: add a preceding space to get decimal points to line up
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if html:
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# Insert space with width of '=' which should be width of '<' and '>' too
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pfmt = '<span style="visibility:hidden">=</span>' + fmt # e.g. "0.05"
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else:
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pfmt = ' ' + fmt # e.g. "0.05"
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else:
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pfmt = '= ' + fmt # e.g. "= 0.05"
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asterisk = ''
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return pfmt
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if html:
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# Escape angle quotes
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sign = sign.replace('<', '<')
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sign = sign.replace('>', '>')
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if only_value:
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return '{}{}{}'.format(sign, fmt, asterisk)
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elif tabular:
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# Always left-aligned, so reserve space for sign if required to align decimal points
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if not sign:
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sign = '<span style="visibility:hidden">=</span>'
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return '{}{}{}'.format(sign, fmt, asterisk)
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else:
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# Non-tabular so force a sign
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if not sign:
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sign = '='
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return '{} {}{}'.format(sign, fmt, asterisk)
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else:
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if only_value:
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return '{}{}{}'.format(sign, fmt, asterisk)
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elif tabular:
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# Right-aligned, so add spaces to simulate left alignment
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if not sign:
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sign = ' '
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# +1 for decimal point
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# +1 for sign
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# +1 for asterisk
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pvalue_max_len = config.pvalue_max_dps + 3
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if config.pvalue_leading_zero:
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pvalue_max_len += 1
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# Now add spaces
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rpadding = ' ' * (pvalue_max_len - len(sign + fmt + asterisk))
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return '{}{}{}{}'.format(sign, fmt, asterisk, rpadding)
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else:
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# Non-tabular so force a sign
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if not sign:
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sign = '='
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return '{} {}{}'.format(sign, fmt, asterisk)
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# ------------------------------
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# General result-related classes
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