Lines Matching refs:wt
124 foreach {wt pt} $data {
127 if {[string is double $wt] == 0} {
128 return -code error "::math::statistics::mv-wls: Weight \"$wt\" is not a number"
160 set ysum [expr {$ysum + $wt * $yval}]
161 set wtsum [expr {$wtsum + $wt}]
168 lappend w [expr {double($wt)}]
169 lappend sqrtw [expr {sqrt(double($wt))}]
215 foreach yval $y wt $w yhatval $yhat {
216 set sstot [expr {$sstot + $wt * ($yval - $ymean) * ($yval - $ymean)}]
217 set ssreg [expr {$ssreg + $wt * ($yhatval - $ymean) * ($yhatval - $ymean)}]