Exercise 10.1

Load the file SENEGAL_95 and compute the mean of total expenditure per adult equivalent (EXPEQ) after initializing the sampling design with variables STRATA, PSU and WEIGHT.

Answer

STEP 1: Initialising  the sampling weight: EDIT|Set Sample Design

  • After choosing the appropriate variable(s), click on  the button OK.

STEP 2: Use the DAD Application: EDIT|Summarise Sample Design

 

RESULTS

 

Sampling Design Information

 

Number of observations 2447
Sum of weights 597734.937538147
Number of strata 3 strata in the Sampling Design

 

 

CODE

STRATA

PSU

LSU

OBS

P(strata)

FPC (f_h)

1

1

74

738

738

0.209516

0.0

2

2

58

638

638

0.181427

0.0

3

3

55

1071

1071

0.609058

0.0

Total

3

187

2447

2447

1.0

--

Remarks : P(strata_i): represents the share of the population that lives in strata_i.

 

Code of PSU
Strata #1   101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116
    117 118 119 120 121 122 123 124 201 202 203 204 205 206 207 208
    209 210 211 212 213 214 215 216 217 218 219 220 221 222 301 302
    303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318
    319 320 321 322 323 324 325 326 327 328
Strata #2   401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416
    417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432
    433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448
    449 450 451 452 453 454 455 456 457 458
Strata #3   501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516
    517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532
    533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548
    549 550 551 552 553 554 555