14 Tables for Statisticians and Biometricians 



TABLE V. Probable Errors of Means and Standard Deviations. 



SOI 

 302 

 SOS 

 il04 

 SOS 



SOG 

 S07 

 SOS 

 309 

 310 



Sll 

 S12 

 SIS 

 Sl/f 

 S16 



S16 



317 

 SIS 

 319 

 320 



321 



S2G 

 327 

 328 

 329 



331 

 332 

 333 

 334 

 335 



336 



340 



341 



342 



SJflJ 



340 

 347 

 348 

 349 

 300 



•03888 

 •0388 1 

 •03875 

 •038(;8 

 •038G:2 



•03856 

 •03850 

 •03843 

 •03837 

 •03831 



•03825 

 •03819 

 •03812 

 ■038U() 

 •03800 



•03794 

 •03788 

 •03782 

 •0377G 

 •03771 



•03765 

 •03759 

 •03753 

 •03747 

 •03741 



•03736 

 •03730 

 •03724 

 •03719 

 •03713 



•03707 

 •03702 

 •03696 

 •03691 

 •03685 



•03680 

 •03674 

 •03669 

 •03663 

 •03658 



•03653 

 •03647 

 •03642 

 •03637 

 •03631 



■if.'.Crir, 

 •03621 

 •03616 

 •03610 

 •03605 



•02749 

 •02744 

 •02740 

 •02735 

 •02731 



•02726 

 •02722 

 •02718 

 ■02713 

 •02709 



•02704 

 •02700 

 •02696 

 ■02692 

 •02687 



•02683 

 •02679 

 •02675 

 •02670 

 •02666 



•02662 

 •02658 

 •02654 

 •02650 

 •02646 



•02642 

 ■02637 

 ■02633 

 ■02629 

 •02625 



•02621 

 •02618 

 •02614 

 •02610 

 •02606 



•02602 

 •02598 

 •02594 

 •02590 

 •02587 



•02583 

 •02579 

 •02575 

 •02571 

 •02568 



•02564 

 •02560 

 •02557 

 •02553 

 •02549 



n 



^i 



X-i 



S51 



•03600 



•02546 



• <-y 



•03595 



•02542 



S5S 



•03590 



•02538 



354 



•03585 



•02535 



355 



•03580 



•02531 



35G 



•03575 



•02528 



357 



•03570 



•02524 



35S 



•03565 



•02521 



359 



•03560 



•02517 



300 



•03555 



■02514 



SGI 



•03550 



•02510 



SG2 



•03545 



•02507 



SG3 



•03540 



•02503 



3G4 



•03535 



•02500 



3G5 



•03530 



•02496 



366 



•03526 



•02493 



367 



•03521 



•02490 



368 



•03516 



•02486 



369 



•03511 



•02483 



S70 



•03507 



•02479 



371 



•03502 



•02476 



372 



•03497 



•02473 



373 



•03492 



•02469 



374 



•03488 



•02466 



375 



•03483 



•02463 



37G 



•03478 



•02460 



377 



•03474 



•02456 



378 



•03469 



•02453 



379 



•03465 



•02450 



380 



•03460 



•02447 



381 



•03456 



•02443 



382 



•03451 



•02440 



383 



•03446 



•02437 



384 



•03442 



•02434 



385 



•03438 



•02431 



386 



•03433 



•02428 



387 



•03429 



•02424 



388 



•03424 



•02421 



389 



•03420 



•02418 



390 



•03415 



•02415 



391 



•03411 



•02412 



392 



•03407 



•02409 



393 



•03402 



•02406 



394 



•03398 



•02403 



395 



•03394 



•02400 



396 



•03389 



•02397 



397 



•03385 



•02394 



398 



•03381 



•02391 



399 



•03377 



•02388 



400 



•03372 



•02385 



n 



Xi 



^2 



401 



•03368 



•02382 



402 



•03364 



•02379 



403 



•03360 



•02376 



404 



•03356 



•02373 



405 



•03352 



■02370 



406 



•03347 



•02367 



407 



•03343 



•02364 



40s 



•03339 



•02361 



409 



•03335 



•02358 



410 



•03331 



•02355 



411 



•03327 



•02353 



412 



•03323 



•02350 



413 



•03319 



•02347 



414 



•03315 



•02344 



415 



•03311 



•02341 



416 



•03307 



•02338 



417 



•03303 



•02336 



418 



•03299 



•02333 



419 



•03295 



•02330 



430 



•03291 



•02327 



421 



•03287 



•02324 



422 



•03283 



•02322 



423 



•03279 



•02319 



424 



•03276 



•02316 



425 



•03272 



■02313 



4Z6 



•03268 



•02311 



427 



•03264 



•02308 



428 



•03260 



•02305 



1^9 



•03256 



•02303 



4S0 



•03253 



•02300 



431 



•03249 



•02297 



432 



•03245 



•02295 



433 



•03241 



•02292 



m 



•03238 



•02289 



435 



•03234 



■02287 



436 



•03230 



•02284 



437 



•03227 



•02281 



438 



•03223 



■02279 



439 



•03219 



•02276 



440 



•03216 



•02274 



441 



•03212 



•02271 



442 



•03208 



•02269 



4!tS 



•03205 



•02266 



444 



•03201 



•02263 



445 



•03197 



•02261 



41,6 



■03194 



•02258 



447 



•03190 



•0225C 



44s 



•03187 



•02253 



440 



•03183 



•02251 



450 



•03180 



•02248 



