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Froggy Jumps

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SAHANA A/P KUMARAN Moe

Malaysia

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Froggy Jumps test itVersion en ligne get answer correctly par SAHANA A/P KUMARAN Moe 1 What is the primary goal of data analysis? a To extract insights from data b To store data c To delete data 2 Which step comes first in the scientific method? a Analyze data b Draw conclusion c Ask a question 3 What does it mean when two variables are correlated? a They are independent b They move together c One causes the other 4 What is a control group? a A random sample b The experimenter who conducts the test c A baseline to compare against 5 What is bias in data analysis? a Random noise b Systematic deviation from truth c A type of data 6 What is qualitative data? a Time series b Non-numeric descriptions c Numbers 7 What is a p-value? a Chance of hypothesis being true b Probability of observing data if null is true c Probability data is true 8 Which visualization is best for showing distribution? a Pie chart b Histogram c Line chart 9 What is cross-validation? a Randomizing order of data b Splitting data for storage c Technique to assess model performance 10 Which is a sign of overfitting? a Low variance b High test accuracy c High training accuracy, poor test performance