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elementary students who eat breakfeast have higher grades than those that don't for this statement which could be a hidden variable?
A potential hidden variable in the statement that elementary students who eat breakfast have higher grades than those who don't could be socioeconomic status. Students from families with higher income levels may have better access to nutritious food options, which can positively influence both their breakfast habits and academic performance. Additionally, these students might benefit from more educational resources and supportive home environments, further impacting their grades.
An experiment is done to see if eating breakfast affects students performance on exams is the experimental variable the scores on the exams?
No, the scores are the results, the data. The variable would be the food.
What does an IVCDV chart mean?
Helps students organize identify independent variable, dependent variable, and constants in an experimental design. This information is then used to write an if/then statement for a hypothesis.
What is the purpose of an chart?
Helps students organize identify independent variable, dependent variable, and constants in an experimental design. This information is then used to write an if/then statement for a hypothesis.
What would be your independent variable be in a experiment to see if eating breakfast increased concentration on math assignments?
Breakfast
Independent variable of a good balanced breakfast aiding concentration in school?
Since you are looking at the proposition that a good balanced breakfast helps concentration then the independent variable is a good balanced breakfast. However, if your study was simply looking at the relationship between a good balanced breakfast and concentration in school, either variable could be the independent variable. It could be argued that only by concentrating in school would you learn what a good balanced breakfast was.
In an experiment to see if eating breakfast increased concertration on math assignmient the independent variable would be?
The independent variable in this experiment would be whether or not the participants eat breakfast. This variable is manipulated by the researcher to observe its effect on concentration levels during the math assignment. The dependent variable would be the concentration levels, which are measured to determine the impact of consuming breakfast.
In an experiment to see if eating breakfast increased concentration on math assignment the independent variable would be?
Breakfast
What is the independent and dependant variable for how does studying with music affect students test scores?
Independent variable: studying with music Dependent variable: students' test scores
How do you separate dependent and independent variables?
I do it by using an "if/then" statement. The variable behind the "if" statement is the independent variable. The variable behind the "then" statement is the dependent variable. Example: y = 3x3 + 4x2 - 6x +1 So if you tried "if y = 2", you're still stuck on your "then" statement. You don't really know what x is, do you? But if you try "if x = 1", then you can determine right away that y = 2. So x is your independent variable and y is your dependent variable.
What statement is used to assign a value to a variable?
In programming, the statement used to assign a value to a variable is typically the assignment statement, which often uses the equals sign (=). For example, in Python, you would write x = 5 to assign the value 5 to the variable x. This statement sets the variable to hold the specified value, allowing it to be used later in the program.
Is the gender of college students a discrete random variable a continuous random variable or not a random variable?
It is a discrete random variable.
