There are basically two types of statistics – descriptive and inferential. Which of the following sentences are true about descriptive statistics?
A. All of the above.
B. Descriptive statistics describe the data.
C. Descriptive statistics enable you to make decisions about your data, for example, is one group mean significantly different from the population mean?
D. Descriptive statistics enable you to draw inferences about your data, for example does one variable predict another variable?
Answer: B
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____________ is a teaching technique that addresses a wide range of differences that exist among students in today’s classrooms
a. Differentiated instruction b. Effective learning c. Cooperative learning d. Team teaching
An exam was given to two sections of the same course. In Section 1, the exam mean was 51 and the standard deviation was 7 . In Section 2, the exam mean was 51 and the standard deviation was 13 . Which of the following conclusions is accurate?
a. Section 1 did better on the exam than Section 2. b. Section 1 scores were more variable than Section 2. c. Section 1 scores were less variable than Section 2. d. Section 1 did less well on the exam than Section 2.
How are inferential statistics different from descriptive statistics?
a. Descriptive statistics allow one to draw inferences from the sample to a target population. b. Descriptive statistics verify the accuracy of the inferential statistics. c. Inferential statistics describe the results of a study. d. Inferential statistics allow one to draw inferences from the sample to a target population.
The best way to foster maximum participation in science discussions is to use appropriate _____ ______ when asking questions.
Fill in the blank(s) with the appropriate word(s).