Exam 12: Data Management: Coding,tabulation,and Simple Data Presentation

Programming is the assignment of numerical values to responses information)gathered by a research instrument.

Which of the following occurs when the partial table relationships weaken or disappear and the control variable is an intervening one occurs between X and Y)?

Recidivism rate is the number of crimes divided by population,per 100,000 population.

The keyboard entry technique is the most widely used means of inputting data.

Which of the following must be completed prior to the actual coding?

Identify and discuss the general rules for percentaging a table.

Data verification or cleaning involves double checking the data file in search of errors,many of which are inevitable despite the conscientiousness of workers.

__________ refers to the process of introducing or controlling for third variables control or test factors)by subclassifying original tables.

Which of the following refers to graphical circles whose pieces represent proportions of some phenomenon and total 100 percent?

Identify and discuss the various types of graphic presentation discussed in the text.

Explanation takes place when the partial tables replicate or reproduce the relationship in the original table.

Which of the following,when keyed to questionnaire items,enables the identification and examination of questionnaire content to ensure proper coverage,balance,and non-duplication of items?

__________ are presentations of quantitative data in a summary or uniform fashion.

Bivariate tables,or those in which there is a two-variable cross tabulation,examine how one variable influences the other.

Interpretation occurs when the partial table relationships weaken or disappear and the control variable is an intervening one occurs between X and Y).

Which of the following involves summarizing and using univariate statistics?

Which of the following depicts the frequency or percentages of the midpoint of each score value are plotted and connected by a straight line that begins and ends at the baseline.

Which of the following consist of rectangles whose width often represents the class intervals and the height represents quantity or amount?

Which of the following are a highly inaccurate means of depicting crime change that fails to control for population growth?

Identify and discuss the various methods used to standardize data so that useful comparisons can be made between unequal populations.