Answer the following statement(s) true (T) or false (F)
Researchers use inferential statistics to make decisions about characteristics in a population based on data measured in a sample.
Ans: T
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In inferential statistics, as sample size is increased:
a. the correlation coefficient between two variables increases. b. the significance level decreases. c. a smaller difference is required to have a statistically significant difference for a specified level of significance. d. a greater t-value is required for statistical significance.
Most students with reading problems receive instruction in what school setting?
a. general education classroom b. special education classes c. Title I Programs d. private schools e. one-to-one instruction
The most restrictive of educational environments in which the student still receives instruction on the general education campus is
a. the general education class. b. the full-time special class. c. the special class and general education class. d. the special school.
Quantitative research uses the scientific method to ______.
A. record observations as numeric data B. make nonnumeric observations, from which conclusions are drawn without the use of statistical analysis C. conduct studies that can be completed without the use of statistical analysis D. make guesses about scientific phenomena