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RBMS PACE DATA

Data Analysis 8th grade

QuestionAnswer
bias a statistical sampling or testing error caused by systematically favoring some outcomes over others
box and whisker plot a diagram that summarizes data using the median, the upper and lower quartiles,and the extreme values
inference refers to drawing a conclusion from data
outlier a piece or pieces of data that lie out from the rest of the data (high or low) that can skew (affect) the mean; extreme data that is more than l.5 more times the interquartile range from the upper or lower quartiles
quartile values that divide a set of data into four equal parts
sample randomly selected group chosen for the purpose of collecting data
scatter plot compares two sets of data to see relationships
trend a general direction either upward or downward is called
trend line in a scatterplot, a line that closely fits the data points
validity in an experiment, there were no biases or unjust sampling when collecting the data
Created by: coolmathkam
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