Description of the files in the TESTSCOR folder.

FOLDER NAME:  Testscor
Includes two files one with PSAT and SAT test scores and one with
cellmarks and number of observations per cell.

FILE NAMES:
Psatsat.xls - PSAT and SAT scores per person.
Psatcell.xls - Cell marks and number of observations per cell
	       for PSAT and SAT scores.

DESCRIPTION OF DATA SET:
Both the PSAT and SAT math and verbal scores by individual
in 1981.

SOURCE OF DATA SET:
National Longitudinal Surveys (NLS) Database, Software 
Version 7.1.

VARIABLES IN THE FILES: Variable name and description 

(Psatsat.xls) NUMBER OF OBSERVATIONS: 520
psatmath - Math PSAT score
psatverb - Verbal PSAT score
satmath - Math SAT score
satverb - Verbal SAT score

(psatcell.xls) NUMBER OF OBSERVATIONS: 12
pmmark - Cell marks for PSATmath scores data divided into 7 cells
pmobs - Number of obs. in each of the 7 cells of the PSATmath scores
pvmark - Cell marks for PSATverb scores data divided into 12 cells
pvobs - Number of obs. in each of the 12 cells of the PSATverb scores
smmark - Cell marks for SATmath scores data divided into 12 cells
smobs - Number of obs. in each of the 12 cells of the SATmath scores
svmark - Cell marks for SATverb scores data divided into 12 cells
svobs - Number of obs. in each of the 12 cells of the SATverb scores

COLUMN HEADINGS AND FIRST THREE RECORDS AS THEY APPEAR IN THE
FILE:

(from Psatsat.xls)
psatmath psatverb satmath satverb
      28       40     360     330
      38       28     340     300
      20       28     290     210

(from Psatcell.xls)
pmmark pmobs pvmark pvobs smmark smobs svmark svobs
    15     5   17.5     6    225     4   1775     3
    25    29   22.5    13    275    31    225    23
    35   143   27.5    45    325    39    275    28