pintos-os.org Git - pspp/blob - tests/language/stats/frequencies.at

   1 dnl PSPP - a program for statistical analysis.
   2 dnl Copyright (C) 2017 Free Software Foundation, Inc.
   3 dnl
   4 dnl This program is free software: you can redistribute it and/or modify
   5 dnl it under the terms of the GNU General Public License as published by
   6 dnl the Free Software Foundation, either version 3 of the License, or
   7 dnl (at your option) any later version.
   8 dnl
   9 dnl This program is distributed in the hope that it will be useful,
  10 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 dnl GNU General Public License for more details.
  13 dnl
  14 dnl You should have received a copy of the GNU General Public License
  15 dnl along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16 dnl
  17 AT_BANNER([FREQUENCIES procedure])
  18
  19 AT_SETUP([FREQUENCIES string variable])
  20 AT_DATA([frequencies.sps],
  21   [DATA LIST FREE/
  22    name  (A8) value * quantity .
  23 BEGIN DATA.
  24 foo 1 5
  25 bar 2 6
  26 baz 1 9
  27 quux 3 1
  28 bar 1 2
  29 baz 4 3
  30 baz 1 4
  31 baz 1 1
  32 foo 6 0
  33 quux 5 8
  34 END DATA.
  35 EXECUTE.
  36
  37 FREQUENCIES /VAR = name/ORDER=ANALYSIS.
  38 ])
  39 AT_CHECK([pspp -O format=csv frequencies.sps], [0], [dnl
  40 Table: name
  41 ,,Frequency,Percent,Valid Percent,Cumulative Percent
  42 Valid,bar,2,20.0%,20.0%,20.0%
  43 ,baz,4,40.0%,40.0%,60.0%
  44 ,foo,2,20.0%,20.0%,80.0%
  45 ,quux,2,20.0%,20.0%,100.0%
  46 Total,,10,100.0%,,
  47 ])
  48 AT_CLEANUP
  49
  50 # Tests for a bug where pspp would crash if two FREQUENCIES commands
  51 # existed in a input file.
  52 AT_SETUP([FREQUENCIES two runs crash])
  53 AT_DATA([frequencies.sps],
  54   [data list free /v1 v2.
  55 begin data.
  56 0 1
  57 2 3
  58 4 5
  59 3 4
  60 end data.
  61
  62 frequencies v1 v2/statistics=none/ORDER=VARIABLE.
  63 frequencies v1 v2/statistics=none.
  64 ])
  65 AT_CHECK([pspp -O format=csv frequencies.sps], [0], [dnl
  66 Table: v1
  67 ,,Frequency,Percent,Valid Percent,Cumulative Percent
  68 Valid,.00,1,25.0%,25.0%,25.0%
  69 ,2.00,1,25.0%,25.0%,50.0%
  70 ,3.00,1,25.0%,25.0%,75.0%
  71 ,4.00,1,25.0%,25.0%,100.0%
  72 Total,,4,100.0%,,
  73
  74 Table: v2
  75 ,,Frequency,Percent,Valid Percent,Cumulative Percent
  76 Valid,1.00,1,25.0%,25.0%,25.0%
  77 ,3.00,1,25.0%,25.0%,50.0%
  78 ,4.00,1,25.0%,25.0%,75.0%
  79 ,5.00,1,25.0%,25.0%,100.0%
  80 Total,,4,100.0%,,
  81
  82 Table: v1
  83 ,,Frequency,Percent,Valid Percent,Cumulative Percent
  84 Valid,.00,1,25.0%,25.0%,25.0%
  85 ,2.00,1,25.0%,25.0%,50.0%
  86 ,3.00,1,25.0%,25.0%,75.0%
  87 ,4.00,1,25.0%,25.0%,100.0%
  88 Total,,4,100.0%,,
  89
  90 Table: v2
  91 ,,Frequency,Percent,Valid Percent,Cumulative Percent
  92 Valid,1.00,1,25.0%,25.0%,25.0%
  93 ,3.00,1,25.0%,25.0%,50.0%
  94 ,4.00,1,25.0%,25.0%,75.0%
  95 ,5.00,1,25.0%,25.0%,100.0%
  96 Total,,4,100.0%,,
  97 ])
  98 AT_CLEANUP
  99
 100 # Test that the LIMIT specification works.
 101 AT_SETUP([FREQUENCIES with LIMIT])
 102 AT_DATA([frequencies.sps],
 103   [data list free /v1 v2.
 104 begin data.
 105 0 1
 106 2 5
 107 4 3
 108 3 5
 109 end data.
 110
 111 frequencies v1 v2/statistics=none/FORMAT=LIMIT(3).
 112 ])
 113 AT_CHECK([pspp -O format=csv frequencies.sps], [0], [dnl
 114 Table: v2
 115 ,,Frequency,Percent,Valid Percent,Cumulative Percent
 116 Valid,1.00,1,25.0%,25.0%,25.0%
 117 ,3.00,1,25.0%,25.0%,50.0%
 118 ,5.00,2,50.0%,50.0%,100.0%
 119 Total,,4,100.0%,,
 120 ])
 121 AT_CLEANUP
 122
 123 # Tests for a bug where PSPP would crash when a FREQUENCIES command
 124 # was used with the HTML output driver.
 125 AT_SETUP([FREQUENCIES HTML output crash])
 126 AT_DATA([frequencies.sps],
 127   [data list free /v1 v2.
 128 begin data.
 129 0 1
 130 2 3
 131 4 5
 132 3 4
 133 end data.
 134
 135 list.
 136
 137 frequencies v1/statistics=none.
 138 ])
 139 AT_CHECK([pspp -o - -O format=csv -o pspp.html frequencies.sps], [0],
 140   [Table: Data List
 141 v1,v2
 142 .00,1.00
 143 2.00,3.00
 144 4.00,5.00
 145 3.00,4.00
 146
 147 Table: v1
 148 ,,Frequency,Percent,Valid Percent,Cumulative Percent
 149 Valid,.00,1,25.0%,25.0%,25.0%
 150 ,2.00,1,25.0%,25.0%,50.0%
 151 ,3.00,1,25.0%,25.0%,75.0%
 152 ,4.00,1,25.0%,25.0%,100.0%
 153 Total,,4,100.0%,,
 154 ])
 155 AT_CHECK([test -s pspp.html])
 156 AT_CLEANUP
 157
 158 # Tests for a bug which crashed PSPP when a piechart with too many
 159 # segments was requested.
 160 AT_SETUP([FREQUENCIES pie chart crash])
 161 AT_DATA([frequencies.sps],
 162   [data list list /x * w *.
 163 begin data.
 164 1  4
 165 34 10
 166 -9 15
 167 232 6
 168 11  4
 169 134 1
 170 9  5
 171 32 16
 172 -2 6
 173 2  16
 174 20  6
 175 end data.
 176
 177 weight by w.
 178
 179 frequencies /x /format=notable /statistics=none
 180         /piechart.
 181 ])
 182 # Cannot use the CSV driver for this because it does not output charts
 183 # at all.
 184 AT_CHECK([pspp frequencies.sps], [0], [dnl
 185 Reading free-form data from INLINE.
 186 +--------+------+
 187 |Variable|Format|
 188 +--------+------+
 189 |x       |F8.0  |
 190 |w       |F8.0  |
 191 +--------+------+
 192 ])
 193 AT_CLEANUP
 194
 195 dnl Check that histogram subcommand runs wihout crashing
 196 AT_SETUP([FREQUENCIES histogram crash])
 197 AT_DATA([frequencies.sps],
 198   [data list notable list /x * w *.
 199 begin data.
 200 1  4
 201 34 10
 202 -9 15
 203 232 6
 204 11  4
 205 134 1
 206 9  5
 207 32 16
 208 -2 6
 209 2  16
 210 20  6
 211 end data.
 212
 213 weight by w.
 214
 215 frequencies /x
 216             /format=notable
 217             /statistics=none
 218             /histogram=minimum(0) maximum(50) percent(5) normal.
 219 ])
 220 # Cannot use the CSV driver for this because it does not output charts
 221 # at all.
 222 AT_CHECK([pspp -O format=pdf frequencies.sps], [0], [ignore], [ignore])
 223 AT_CLEANUP
 224
 225 # Tests for a bug which crashed PSPP when the median and a histogram
 226 # were both requested.
 227 AT_SETUP([FREQUENCIES median with histogram crash])
 228 AT_DATA([frequencies.sps], [dnl
 229 data list list notable /x.
 230 begin data.
 231 1
 232 end data.
 233
 234 frequencies /x /histogram /STATISTICS=median.
 235 ])
 236 AT_CHECK([pspp -O format=csv frequencies.sps], [0], [ignore])
 237 dnl Ignore output - No crash test.
 238 AT_CLEANUP
 239
 240 # Tests for a bug which caused FREQUENCIES following TEMPORARY to
 241 # crash (bug #11492).
 242 AT_SETUP([FREQUENCIES crash after TEMPORARY])
 243 AT_DATA([frequencies.sps],
 244   [DATA LIST LIST /SEX (A1) X *.
 245 BEGIN DATA.
 246 M 31
 247 F 21
 248 M 41
 249 F 31
 250 M 13
 251 F 12
 252 M 14
 253 F 13
 254 END DATA.
 255
 256
 257 TEMPORARY
 258 SELECT IF SEX EQ 'F'
 259 FREQUENCIES /X .
 260
 261 FINISH
 262 ])
 263 AT_CHECK([pspp -o pspp.csv -o pspp.txt frequencies.sps])
 264 AT_CHECK([cat pspp.csv], [0], [dnl
 265 Table: Reading free-form data from INLINE.
 266 Variable,Format
 267 SEX,A1
 268 X,F8.0
 269
 270 Table: Statistics
 271 ,,X
 272 N,Valid,4
 273 ,Missing,0
 274 Mean,,19.25
 275 Std Dev,,8.81
 276 Minimum,,12.00
 277 Maximum,,31.00
 278
 279 Table: X
 280 ,,Frequency,Percent,Valid Percent,Cumulative Percent
 281 Valid,12.00,1,25.0%,25.0%,25.0%
 282 ,13.00,1,25.0%,25.0%,50.0%
 283 ,21.00,1,25.0%,25.0%,75.0%
 284 ,31.00,1,25.0%,25.0%,100.0%
 285 Total,,4,100.0%,,
 286 ])
 287 AT_CLEANUP
 288
 289 m4_define([FREQUENCIES_NTILES_OUTPUT], [dnl
 290 Table: Statistics
 291 ,,x,y
 292 N,Valid,5,5
 293 ,Missing,0,0
 294 Mean,,3.00,30.00
 295 Std Dev,,1.58,15.81
 296 Minimum,,1.00,10.00
 297 Maximum,,5.00,50.00
 298 Percentiles,0,1.00,10.00
 299 ,25,2.00,20.00
 300 ,33,2.33,23.33
 301 ,50,3.00,30.00
 302 ,67,3.67,36.67
 303 ,75,4.00,40.00
 304 ,100,5.00,50.00
 305 ])
 306 AT_SETUP([FREQUENCIES basic percentiles])
 307 AT_DATA([frequencies.sps],
 308   [DATA LIST LIST notable /x y.
 309 BEGIN DATA.
 310 1 10
 311 2 20
 312 3 30
 313 4 40
 314 5 50
 315 END DATA.
 316
 317 FREQUENCIES
 318         VAR=x y
 319         /FORMAT=NOTABLE
 320         /PERCENTILES = 0 25 33.333 50 66.666 75 100.
 321 ])
 322 AT_CHECK([pspp -O format=csv frequencies.sps], [0],
 323   [FREQUENCIES_NTILES_OUTPUT])
 324 AT_CLEANUP
 325
 326 AT_SETUP([FREQUENCIES basic n-tiles])
 327 AT_DATA([frequencies.sps],
 328   [DATA LIST LIST notable /x y.
 329 BEGIN DATA.
 330 1 10
 331 2 20
 332 3 30
 333 4 40
 334 5 50
 335 END DATA.
 336
 337 FREQUENCIES
 338         VAR=x y
 339         /FORMAT=NOTABLE
 340         /NTILES = 3
 341         /NTILES = 4.
 342 ])
 343 AT_CHECK([pspp -O format=csv frequencies.sps], [0],
 344   [FREQUENCIES_NTILES_OUTPUT])
 345 AT_CLEANUP
 346
 347 AT_SETUP([FREQUENCIES compatibility percentiles])
 348 AT_DATA([frequencies.sps],
 349   [DATA LIST LIST notable /X * .
 350 BEGIN DATA.
 351 1
 352 2
 353 3
 354 4
 355 5
 356 END DATA.
 357
 358 FREQUENCIES
 359         VAR=x
 360         /ALGORITHM=COMPATIBLE
 361         /PERCENTILES = 0 25 50 75 100.
 362 ])
 363 AT_CHECK([pspp -O format=csv frequencies.sps], [0], [dnl
 364 Table: Statistics
 365 ,,X
 366 N,Valid,5
 367 ,Missing,0
 368 Mean,,3.00
 369 Std Dev,,1.58
 370 Minimum,,1.00
 371 Maximum,,5.00
 372 Percentiles,0,1.00
 373 ,25,1.50
 374 ,50,3.00
 375 ,75,4.50
 376 ,100,5.00
 377
 378 Table: X
 379 ,,Frequency,Percent,Valid Percent,Cumulative Percent
 380 Valid,1.00,1,20.0%,20.0%,20.0%
 381 ,2.00,1,20.0%,20.0%,40.0%
 382 ,3.00,1,20.0%,20.0%,60.0%
 383 ,4.00,1,20.0%,20.0%,80.0%
 384 ,5.00,1,20.0%,20.0%,100.0%
 385 Total,,5,100.0%,,
 386 ])
 387 AT_CLEANUP
 388
 389 AT_SETUP([FREQUENCIES enhanced percentiles])
 390 AT_DATA([frequencies.sps],
 391   [DATA LIST LIST notable /X * .
 392 BEGIN DATA.
 393 1
 394 2
 395 3
 396 4
 397 5
 398 END DATA.
 399
 400 FREQUENCIES
 401         VAR=x
 402         /PERCENTILES = 0 25 50 75 100.
 403 ])
 404 AT_CHECK([pspp -O format=csv frequencies.sps], [0], [dnl
 405 Table: Statistics
 406 ,,X
 407 N,Valid,5
 408 ,Missing,0
 409 Mean,,3.00
 410 Std Dev,,1.58
 411 Minimum,,1.00
 412 Maximum,,5.00
 413 Percentiles,0,1.00
 414 ,25,2.00
 415 ,50,3.00
 416 ,75,4.00
 417 ,100,5.00
 418
 419 Table: X
 420 ,,Frequency,Percent,Valid Percent,Cumulative Percent
 421 Valid,1.00,1,20.0%,20.0%,20.0%
 422 ,2.00,1,20.0%,20.0%,40.0%
 423 ,3.00,1,20.0%,20.0%,60.0%
 424 ,4.00,1,20.0%,20.0%,80.0%
 425 ,5.00,1,20.0%,20.0%,100.0%
 426 Total,,5,100.0%,,
 427 ])
 428 AT_CLEANUP
 429
 430 AT_SETUP([FREQUENCIES enhanced percentiles, weighted])
 431 AT_DATA([frequencies.sps],
 432   [DATA LIST LIST notable /X * F *.
 433 BEGIN DATA.
 434 1 2
 435 2 2
 436 3 2
 437 4 1
 438 4 1
 439 5 1
 440 5 1
 441 END DATA.
 442
 443 WEIGHT BY f.
 444
 445 FREQUENCIES
 446         VAR=x
 447         /PERCENTILES = 0 25 50 75 100.
 448 ])
 449 AT_CHECK([pspp -O format=csv frequencies.sps], [0], [dnl
 450 Table: Statistics
 451 ,,X
 452 N,Valid,10.00
 453 ,Missing,.00
 454 Mean,,3.00
 455 Std Dev,,1.49
 456 Minimum,,1.00
 457 Maximum,,5.00
 458 Percentiles,0,1.00
 459 ,25,2.00
 460 ,50,3.00
 461 ,75,4.00
 462 ,100,5.00
 463
 464 Table: X
 465 ,,Frequency,Percent,Valid Percent,Cumulative Percent
 466 Valid,1.00,2.00,20.0%,20.0%,20.0%
 467 ,2.00,2.00,20.0%,20.0%,40.0%
 468 ,3.00,2.00,20.0%,20.0%,60.0%
 469 ,4.00,2.00,20.0%,20.0%,80.0%
 470 ,5.00,2.00,20.0%,20.0%,100.0%
 471 Total,,10.00,100.0%,,
 472 ])
 473 AT_CLEANUP
 474
 475 AT_SETUP([FREQUENCIES enhanced percentiles, weighted (2)])
 476 AT_DATA([frequencies.sps],
 477   [DATA LIST LIST notable /X * F *.
 478 BEGIN DATA.
 479 1 1
 480 3 2
 481 4 1
 482 5 1
 483 5 1
 484 END DATA.
 485
 486 WEIGHT BY f.
 487
 488 FREQUENCIES
 489         VAR=x
 490         /PERCENTILES = 0 25 50 75 100.
 491 ])
 492 AT_CHECK([pspp -O format=csv frequencies.sps], [0], [dnl
 493 Table: Statistics
 494 ,,X
 495 N,Valid,6.00
 496 ,Missing,.00
 497 Mean,,3.50
 498 Std Dev,,1.52
 499 Minimum,,1.00
 500 Maximum,,5.00
 501 Percentiles,0,1.00
 502 ,25,3.00
 503 ,50,3.50
 504 ,75,4.75
 505 ,100,5.00
 506
 507 Table: X
 508 ,,Frequency,Percent,Valid Percent,Cumulative Percent
 509 Valid,1.00,1.00,16.7%,16.7%,16.7%
 510 ,3.00,2.00,33.3%,33.3%,50.0%
 511 ,4.00,1.00,16.7%,16.7%,66.7%
 512 ,5.00,2.00,33.3%,33.3%,100.0%
 513 Total,,6.00,100.0%,,
 514 ])
 515 AT_CLEANUP
 516
 517 dnl Data for this test case from Fabio Bordignon <bordignon@demos.it>.
 518 AT_SETUP([FREQUENCIES enhanced percentiles, weighted (3)])
 519 AT_DATA([frequencies.sps],
 520   [DATA LIST LIST notable /X * F *.
 521 BEGIN DATA.
 522 1 7
 523 2 16
 524 3 12
 525 4 5
 526 END DATA.
 527
 528 WEIGHT BY f.
 529
 530 FREQUENCIES
 531         VAR=x
 532         /PERCENTILES = 0 25 50 75 100.
 533 ])
 534 AT_CHECK([pspp -O format=csv frequencies.sps], [0], [dnl
 535 Table: Statistics
 536 ,,X
 537 N,Valid,40.00
 538 ,Missing,.00
 539 Mean,,2.38
 540 Std Dev,,.93
 541 Minimum,,1.00
 542 Maximum,,4.00
 543 Percentiles,0,1.00
 544 ,25,2.00
 545 ,50,2.00
 546 ,75,3.00
 547 ,100,4.00
 548
 549 Table: X
 550 ,,Frequency,Percent,Valid Percent,Cumulative Percent
 551 Valid,1.00,7.00,17.5%,17.5%,17.5%
 552 ,2.00,16.00,40.0%,40.0%,57.5%
 553 ,3.00,12.00,30.0%,30.0%,87.5%
 554 ,4.00,5.00,12.5%,12.5%,100.0%
 555 Total,,40.00,100.0%,,
 556 ])
 557 AT_CLEANUP
 558
 559 AT_SETUP([FREQUENCIES enhanced percentiles, weighted, missing values])
 560 AT_DATA([frequencies.sps],
 561   [DATA LIST LIST notable /X * F *.
 562 BEGIN DATA.
 563 1 1
 564 3 2
 565 4 1
 566 5 1
 567 5 1
 568 99 4
 569 END DATA.
 570
 571 MISSING VALUE x (99.0) .
 572 WEIGHT BY f.
 573
 574 FREQUENCIES
 575         VAR=x
 576         /PERCENTILES = 0 25 50 75 100.
 577 ])
 578
 579 AT_CHECK([pspp -O format=csv frequencies.sps], [0], [dnl
 580 Table: Statistics
 581 ,,X
 582 N,Valid,6.00
 583 ,Missing,4.00
 584 Mean,,3.50
 585 Std Dev,,1.52
 586 Minimum,,1.00
 587 Maximum,,5.00
 588 Percentiles,0,1.00
 589 ,25,3.00
 590 ,50,3.50
 591 ,75,4.75
 592 ,100,5.00
 593
 594 Table: X
 595 ,,Frequency,Percent,Valid Percent,Cumulative Percent
 596 Valid,1.00,1.00,10.0%,16.7%,16.7%
 597 ,3.00,2.00,20.0%,33.3%,50.0%
 598 ,4.00,1.00,10.0%,16.7%,66.7%
 599 ,5.00,2.00,20.0%,33.3%,100.0%
 600 Missing,99.00,4.00,40.0%,,
 601 Total,,10.00,100.0%,,
 602 ])
 603 AT_CLEANUP
 604
 605 AT_SETUP([FREQUENCIES dichotomous histogram])
 606 AT_DATA([frequencies.sps], [dnl
 607 data list notable list /d4 *.
 608 begin data.
 609 0
 610 0
 611 0
 612 1
 613 0
 614 0
 615 0
 616 0
 617 1
 618 0
 619 0
 620 0
 621 0
 622 0
 623 1
 624 2
 625 0
 626 end data.
 627
 628 FREQUENCIES
 629         /VARIABLES = d4
 630         /FORMAT=AVALUE TABLE
 631         /HISTOGRAM=NORMAL
 632         .
 633 ])
 634
 635 AT_CHECK([pspp frequencies.sps], [0],  [ignore])
 636 AT_CLEANUP
 637
 638
 639 AT_SETUP([FREQUENCIES median])
 640 AT_DATA([median.sps], [dnl
 641 data list notable list /x *.
 642 begin data.
 643 1
 644 2
 645 3000000
 646 end data.
 647
 648 FREQUENCIES
 649         /VARIABLES = x
 650         /STATISTICS = MEDIAN
 651         .
 652 ])
 653
 654 AT_CHECK([pspp median.sps -O format=csv], [0], [dnl
 655 Table: Statistics
 656 ,,x
 657 N,Valid,3
 658 ,Missing,0
 659 Median,,2.00
 660
 661 Table: x
 662 ,,Frequency,Percent,Valid Percent,Cumulative Percent
 663 Valid,1.00,1,33.3%,33.3%,33.3%
 664 ,2.00,1,33.3%,33.3%,66.7%
 665 ,3000000,1,33.3%,33.3%,100.0%
 666 Total,,3,100.0%,,
 667 ])
 668 AT_CLEANUP
 669
 670 AT_SETUP([FREQUENCIES variance])
 671 AT_DATA([variance.sps], [dnl
 672 data list notable list /forename (A12) height.
 673 begin data.
 674 Ahmed 188
 675 bertram 167
 676 Catherine 134
 677 David 109
 678 end data.
 679
 680 FREQUENCIES
 681    /VARIABLES = height
 682    /STATISTICS = VARIANCE.
 683 ])
 684
 685 AT_CHECK([pspp variance.sps -O format=csv], [0], [dnl
 686 Table: Statistics
 687 ,,height
 688 N,Valid,4
 689 ,Missing,0
 690 Variance,,1223.00
 691
 692 Table: height
 693 ,,Frequency,Percent,Valid Percent,Cumulative Percent
 694 Valid,109.00,1,25.0%,25.0%,25.0%
 695 ,134.00,1,25.0%,25.0%,50.0%
 696 ,167.00,1,25.0%,25.0%,75.0%
 697 ,188.00,1,25.0%,25.0%,100.0%
 698 Total,,4,100.0%,,
 699 ])
 700 AT_CLEANUP
 701
 702 AT_SETUP([FREQUENCIES default statistics])
 703 AT_DATA([median.sps], [dnl
 704 data list notable list /x *.
 705 begin data.
 706 10
 707 20
 708 3000000
 709 end data.
 710
 711 FREQUENCIES
 712         /VARIABLES = x
 713         /STATISTICS
 714         .
 715
 716 FREQUENCIES
 717         /VARIABLES = x
 718         /STATISTICS = DEFAULT
 719         .
 720 ])
 721
 722 AT_CHECK([pspp median.sps -o pspp.csv -o pspp.txt])
 723 AT_CHECK([cat pspp.csv], [0], [dnl
 724 Table: Statistics
 725 ,,x
 726 N,Valid,3
 727 ,Missing,0
 728 Mean,,1000010
 729 Std Dev,,1732042
 730 Minimum,,10.00
 731 Maximum,,3000000
 732
 733 Table: x
 734 ,,Frequency,Percent,Valid Percent,Cumulative Percent
 735 Valid,10.00,1,33.3%,33.3%,33.3%
 736 ,20.00,1,33.3%,33.3%,66.7%
 737 ,3000000,1,33.3%,33.3%,100.0%
 738 Total,,3,100.0%,,
 739
 740 Table: Statistics
 741 ,,x
 742 N,Valid,3
 743 ,Missing,0
 744 Mean,,1000010
 745 Std Dev,,1732042
 746 Minimum,,10.00
 747 Maximum,,3000000
 748
 749 Table: x
 750 ,,Frequency,Percent,Valid Percent,Cumulative Percent
 751 Valid,10.00,1,33.3%,33.3%,33.3%
 752 ,20.00,1,33.3%,33.3%,66.7%
 753 ,3000000,1,33.3%,33.3%,100.0%
 754 Total,,3,100.0%,,
 755 ])
 756 AT_CLEANUP
 757
 758
 759
 760 AT_SETUP([FREQUENCIES no valid data])
 761 AT_DATA([empty.sps], [dnl
 762 data list notable list /x *.
 763 begin data.
 764 .
 765 .
 766 .
 767 end data.
 768
 769 FREQUENCIES
 770         /VARIABLES = x
 771         /STATISTICS = ALL
 772         .
 773 ])
 774
 775 AT_CHECK([pspp empty.sps -O format=csv], [0],  [dnl
 776 Table: Statistics
 777 ,,x
 778 N,Valid,0
 779 ,Missing,3
 780 Mean,,.  @&t@
 781 S.E. Mean,,.  @&t@
 782 Median,,.  @&t@
 783 Mode,,.  @&t@
 784 Std Dev,,.  @&t@
 785 Variance,,.  @&t@
 786 Kurtosis,,.  @&t@
 787 S.E. Kurt,,.  @&t@
 788 Skewness,,.  @&t@
 789 S.E. Skew,,.  @&t@
 790 Range,,.  @&t@
 791 Minimum,,.  @&t@
 792 Maximum,,.  @&t@
 793 Sum,,.  @&t@
 794
 795 Table: x
 796 ,,Frequency,Percent
 797 Missing,.  ,3,100.0%
 798 Total,,3,.0%
 799 ])
 800
 801 AT_CLEANUP
 802
 803
 804 AT_SETUP([FREQUENCIES histogram no valid cases])
 805 AT_DATA([empty.sps], [dnl
 806 data list notable list /x w *.
 807 begin data.
 808 1 .
 809 2 .
 810 3 .
 811 end data.
 812
 813 weight by w.
 814
 815 FREQUENCIES
 816         /VARIABLES = x
 817         /histogram
 818         .
 819 ])
 820
 821 AT_CHECK([pspp empty.sps -O format=csv], [0],  [ignore])
 822
 823 AT_CLEANUP
 824
 825 AT_SETUP([FREQUENCIES percentiles + histogram bug#48128])
 826 AT_DATA([bug.sps], [dnl
 827 SET FORMAT=F8.0.
 828
 829 INPUT PROGRAM.
 830         LOOP I=1 TO 10.
 831                 COMPUTE SCORE=EXP(NORMAL(1)).
 832                 END CASE.
 833         END LOOP.
 834         END FILE.
 835 END INPUT PROGRAM.
 836
 837 FREQUENCIES VARIABLES=SCORE
 838 /FORMAT=NOTABLE
 839 /STATISTICS=ALL
 840 /PERCENTILES=1 10 20 30 40 50 60 70 80 90 99
 841 /HISTOGRAM.
 842
 843 ])
 844
 845 AT_CHECK([pspp bug.sps], [0],  [ignore])
 846
 847 AT_CLEANUP
 848
 849
 850 AT_SETUP([FREQUENCIES vs. missing weights])
 851 AT_DATA([warn.sps], [dnl
 852 data list notable list /x w .
 853 begin data.
 854 1 1
 855 2 1
 856 1 1
 857 3 1
 858 3 .
 859 4 .
 860 end data.
 861
 862 weight by w.
 863
 864 frequencies /variables=x.
 865 ])
 866
 867 AT_CHECK([pspp warn.sps -O format=csv], [0],  [dnl
 868 "warn.sps:13: warning: FREQUENCIES: At least one case in the data file had a weight value that was user-missing, system-missing, zero, or negative.  These case(s) were ignored."
 869
 870 Table: Statistics
 871 ,,x
 872 N,Valid,4.00
 873 ,Missing,.00
 874 Mean,,1.75
 875 Std Dev,,.96
 876 Minimum,,1.00
 877 Maximum,,4.00
 878
 879 Table: x
 880 ,,Frequency,Percent,Valid Percent,Cumulative Percent
 881 Valid,1.00,2.00,50.0%,50.0%,50.0%
 882 ,2.00,1.00,25.0%,25.0%,75.0%
 883 ,3.00,1.00,25.0%,25.0%,100.0%
 884 ,4.00,.00,.0%,.0%,100.0%
 885 Total,,4.00,100.0%,,
 886 ])
 887
 888 AT_CLEANUP