This statistical analysis of questionnaire data from a study of 673 third, fifth and seventh grade children and their parents was made to identify individual independent variables associated with children's total amount of television viewing. The data were analyzed by the stepwise linear regression method. The theoretical model guiding the…

The validity is questioned of testing the intelligence of Mexican Americans via intelligence tests constructed for Anglo Americans. An overview is included of the literature concerned with the comparability of intelligence scores. Critiques are presented of 9 current studies utilizing intelligence test scores of Mexican Americans and Anglo…

The Rasch item analysis model is supposed to yield norm-free estimates of ability and easiness values, but there are several possible interpretations of the nature and extent of such norm-freeness. One such interpretation was that to involve the scores of one single experimental group of testees which were embedded in four differently skewed…

Assessment exercises (items) in three different formats--multiple-choice with an "I don't know" (IDK) option, multiple-choice without the IDK, and open-ended--were placed at the beginning, middle and end of 45-minute assessment packages (instruments). A balanced incomplete blocks analysis of variance was computed to determine the biasing…

This final report describes a project begun in 1962 which was designed to analyze the effect of home and maternal influence on the cognitive development of urban preschool children evaluated when they were four years old. The research group consisted of 163 mother-child pairs from three socioeconomic status levels: middle class, skilled working…

A differential instructional program was developed for each of three mathematics aptitude item formats to determine the relative susceptibility of each to special instruction. High school juniors were given a pretest that included items of each format and a parallel form as a posttest several weeks later. Between the pre- and posttests,…

A technique for detecting and studying item (or test) x group interactions independent of differences in level or dispersion of the groups is described. It involves construction of a scatter plot with two groups represented, one on each axis. Each point in the scatter plot represents the coordinates of a measure of a characteristic for one group…

Data obtained from interviews with Black families during a 1971 interstate regional project in Texas provided the basis for this study, which explores the nature and magnitude of metropolitan (M) and nonmetropolitan (NM) differentials in disability. The following questions suggest the research objectives: (1) Do NM Black families experience more…

Procedures for early identification of delinquency-prone youth in Eau Claire County, Wisconsin, are described in this report of a 1961-1972 study designed to delineate the problems of aggressive and disruptive classroom behavior as related to delinquency. Data collection began in 1961, when each 3rd-, 6th-, and 9th-grade teacher in Eau Claire…

Academic achievement test data from a nationwide random sample of 6,873 students enrolled in special educational programs for the hearing impaired in spring, 1974, were considered in relation to the demographic characteristics of the students. After statistical rescaling to eliminate the influence of age, the data clearly showed some strong…

An anonymous questionnaire was administered to 593 (310 female, 283 male) freshmen entering the University of Maryland, College Park. Their responses were analyzed by analysis of variance, Scheffe post hoc tests and chi square, all at the .05 level. Results showed that women looked more favorably upon women's studies as an academic discipline than…

The purpose of this study was to explore the relationship between teachers' participative decision-making and school effectiveness in special schools. After the review of literature, a questionnaire was developed in this study to survey 350 special school teachers. The statistical methods used were T-Test, Pearson Product-Moment Correlation,…

Examines state differences in seasonal variations in employment to see if these differences are linked to state differences in experience-rating strength (balance between unemployment insurance taxes and expected benefit payments). Results suggest that experience-rated unemployment insurance taxes are effective in stablizing employment. (MF)

Compares political attitudes of West German and U.S. twelfth-year students 16 to 18 years old. Analyzes 39 items of an 80-item questionnaire from a cross-sectional survey of 552 West German and 483 U.S. students. Finds that West German students are more questioning and realistic than U.S. students. (KO)

Illustrates, through text and graphs, that many striking variations are submerged beneath overall figures of poverty rates. The substantial differences in poverty rate according to race and ethnicity are, in large part, the consequences of major differences in family types and work situations. (SLD)