You notice that the more time your students spend using Quizlet, the better they do on vocabulary tests. What is the name of this relationship in statistical terms?
Positive correlation
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15
Spot the problem and improve the question: "How often do you use metacognitive strategies while learning English?โ
"Metacognitive" problematic."How often do you think about how you learn English โ for example, setting goals, checking your progress, or planning how to study?โ
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15
True or False: You can calculate the standard deviation from nominal data.
False
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15
Which measure of central tendency tells you the most frequently occurring score?
Mode
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15
You want to investigate how confident your learners feel about speaking English in class. What kind of question would you include in your questionnaire, and what scale or data type would it generate?
A Likert-scale question like โI feel confident speaking in English classโ rated from Strongly Disagree to Strongly Agree โ Interval data (strict sense: ordinal)
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15
You asked your students to rank classroom activities from favourite to least favourite. Which measure(s) of central tendency can you use to analyse the data?
Frequencies, mode, median
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15
What is the statistical term for how far scores are spread out from the mean?
Standard deviation
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lifesaver
Give 15 points!
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fairy
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banana
Go to last place!
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15
In your class, most students scored between 75โ85%, and a few scored lower or higher. What distribution is this most likely?
Normal distribution
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15
You want to calculate the average age of your participants. What type of scale must the data be on?
Ratio scale
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15
You noted that โreading storiesโ was the most frequently chosen favourite activity among your students. What measure of central tendency is this?
Mode
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15
You collected your studentsโ test scores. What measure of central tendeny tells you the middle score when all results are ranked?
Median
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seesaw
Swap points!
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fairy
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fairy
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thief
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15
You check your test results and find that the mean, median, and mode are the same. What does this suggest about the distribution?