The variable which is categorical in nature is: the color of the opposing team's jerseys.
<h3>What is a categorical data?</h3>
A categorical data can be defined as a type of statistical data that is used to group information that are having the same attributes or characteristics. Some examples of a categorical data include the following:
- Age
- Gender
- Race
- Religion
- Class
In this context, we can infer and logically deduce that the variable which is categorical in nature is the color of the opposing team's jerseys.
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Complete Question:
Coach Silva likes statistics. In fact, after each game he examines many variables to prepare for his next opponent. Which one of the following variables is categorical?
the color of the opposing team's jerseys
the number of passing yards for the quarterback
the attendance
the number of plays ran by the offense
The clicking the + sign shows that one should Adds a new Worksheet.
<h3>What is work sheet?</h3>
The term Worksheet is known to be that which is often used in Excel documents as it is the set of cells that are often organized in rows and also in columns.
Note that It is the working area that a person often use to interact with to enter data.
Hence, The clicking the + sign shows that one should Adds a new Worksheet.
See full question below
What does clicking the + sign below do? 195 196 197 198 199 200 Advanced Basic Intermediate Circular References Ready Q Adds a new Row Adds a new Function O Adds a new Column Adds a new Worksheet Search for anything o
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Answer: If a linear system has no solution, the two lines are parallel. If it has one solution, the lines will intersect at exactly one point because they have different slopes.
The technique to improve internal validity is D) Addition of a control group.
<h3>What is
internal validity?</h3>
Internal validity serves as the study which bring about the establishment of a trustworthy cause-and-effect relationship that can be found in treatment and an outcome.
it should be noted that Internal validity also helps to eliminate alternative explanations , hence, The technique to improve internal validity is D) Addition of a control group.
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COMPLETE QUESTOIN:
Which of the following is a technique to improve internal validity ____________?
A) Experimenter expectancy
B) Participant bias
C) Use of a confederate
D) Addition of a control group
