Basic R Studio Warm Up
Authored by Wendy Nosal
Mathematics
12th Grade
CCSS covered
Used 8+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of descriptive statistics in R Studio?
To manipulate and transform data in R Studio.
To create visualizations and plots in R Studio.
To perform advanced statistical analysis in R Studio.
To summarize and describe the main features of a dataset.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the normal model in statistics?
The normal model is a probability distribution that is symmetric and bell-shaped.
The normal model is a probability distribution that is skewed and bell-shaped.
The normal model is a probability distribution that is asymmetric and bell-shaped.
The normal model is a probability distribution that is uniform and bell-shaped.
Tags
CCSS.HSS.ID.A.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the concept of percentiles in statistics.
Percentiles are used to measure the spread of data in a dataset.
Percentiles represent the absolute position of a data point within a dataset.
Percentiles represent the relative position of a data point within a dataset.
Percentiles are only applicable to normally distributed data.
Tags
CCSS.6.SP.B.5C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the measures of central tendency used in descriptive statistics?
minimum, maximum, range
mean, median, mode
frequency, probability, standard deviation
range, variance, standard deviation
Tags
CCSS.6.SP.A.3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you create a histogram in R Studio?
Use the 'boxplot()' function.
Use the 'barplot()' function.
Use the 'hist()' function.
Use the 'plot()' function.
Tags
CCSS.6.SP.B.4
CCSS.HSS.ID.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of boxplots in data visualization?
To visualize trends over time.
To compare the means of different groups.
To show the relationship between two variables.
To display the distribution of a dataset and identify outliers and skewness.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you calculate the measure of center of a symmetric dataset in R Studio?
mean(dataframe#quantvariable)
average()dataframe#quantvariable
median(dataframe#quantvariable)
sum()dataframe#quantvariable
Tags
CCSS.6.SP.B.5C
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