Numbering Race Practice Exam Question Guide Accurately Solved.

An organized and elaborate conceptual scheme that serves to explain how social attributes and events are patterned or related is called a ______. - correct answer theory Procedures that help organize or describe data collected from a sample or a population are called ______. - correct answer descriptive statistics The levels of social life on which social scientists focus are called ______. - correct answer units of analysis Researchers use the term ______ to refer to information that is obtained and verified by direct experience. - correct answer empirical research A(n) ______ is a tentative prediction about how empirical events or attributes will be related or patterned. - correct answer hypothesis The total set of cases, objects, groups, or events in which the researcher is interested is called the ______ - correct answer population A subset of cases selected from the total set of cases is referred to as the ______ - correct answer sample The variable the researcher wants to explain ("the effect") is called the ______ - correct answer dependent variable The first step in most research involves ______ - correct answer selecting an interesting question Which of the following terms is considered a level of measurement? - correct answer ordinal The ______ variable is expected to "cause" or account for the dependent variable - correct answer independent What is an example of an interval-ratio level of measurement? - correct answer income What is an example of a dichotomous variable? - correct answer marital status A person's age is an example of a ______ variable - correct answer continuous The extent to which measures indicate what they are intended to measure is referred to as ______ - correct answer validity Identify the independent variable, the dependent variable, and the unit of analysis in the following hypothesis: On average, the annual household income of female-headed households is about 25% less than the annual household income of married couple households. - correct answer Independent: household type Dependent: Annual Household Income Unit of Analysis: Family/Household Identify the independent variable, the dependent variable, and the unit of analysis in the following hypothesis: In the United States, fewer Blacks than Whites own their home as opposed to rent their home. - correct answer Independent: Race Dependent: Home Ownership Unit of Analysis: Individual Imagine that you were interested in whether or not individuals had a high school education. Which level of measurement would you use? - correct answer Nominal Why is the average of the sample not equal to the average of the population as a whole? - correct answer The population includes the entirety of the researcher's subject matter, but the sample is just a subset of that. Because the sample only include a small subset of the total observations, the average will not be equal to that of the population. What is Stata? - correct answer Stata is an analytic software used to manage, analyze and visualize data What is NOT an element in the Stata window? - correct answer .do File Window Which of the following do we use to type in commands in Stata? - correct answer Command Window Which of the following is the command to open a dataset? - correct answer use What is the command that will give us the mean of a variable? - correct answer sum A do-file is a series of commands to be executed in the correct sequence? - correct answer True What does the History Window display? - correct answer The history window shows the log of commands that have been entered, both successful and unsuccessful. It also shows error codes for unsuccessful commands. Where did Stata pull the information from to fill in the variables window? - correct answer Stata pulls the variable information from an uploaded data set such as an excel sheet. Stata gives you the opportunity to pull variable names from the excel sheet, or to enter them manually. Similar to Stata, many social scientists also use what other three platforms to manage, analyze and visualize quantitative data? - correct answer R Studio, SPSS, SAS What is the first thing you should do when you get a dataset? - correct answer Clean data In Stata, it is better to recode gender (male and female) as _____? - correct answer Dichotomous (0,1) What is the symbol for missing data in Stata? - correct answer . The sum of all proportions in a frequency distribution should sum to ______ - correct answer 1 In a sample of 250 respondents, females account for three fifths of all observations in the sample. What is the total number of males in the sample? - correct answer 100 In a sample of 310 people, 186 completed only high school, 24 completed only some college, 93 completed a two-year or four-year college, and 7 attended graduate school. What proportion of the sample does have a two-year or four-year college degree? - correct answer 0.32 The formula for a proportion - correct answer p = f/N