10 min read
This study guide covers inference for linear regression, focusing on using sample data to make predictions about populations. Key topics include: interpreting scatterplots, understanding explanatory and response variables, performing t-intervals and t-tests for slopes, and checking conditions for inference (LINE). The guide also provides practice questions and exam tips.
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Question 1 of 12
A study is investigating how a plant's growth is affected by the amount of sunlight it receives.☀️ Which variable would be the explanatory variable?
The plant's growth
The amount of sunlight
The type of soil used
The temperature of the environment