A researcher plans to do a study to see whether people who eat an all carbohydrate diet have different cholesterol levels than people in the general public. what will be The dependent variable in this study?

Q: What are Independent variables?

A:

Q: Miniature dachshunds, a dog breed with very short legs, run at an average speed of 12 mph, with a…

A: It is given that , Miniature dachshunds, a dog breed with very short legs, run at an average speed…

Q: Describe an example in which two variables are strongly correlated, but changes in one do not cause…

A:

Q: To what extent do data and information have an impact on one another?

A: A data can be raw or grouped, with some pro and cons associated with both of them. The raw data has…

Q: Identify the dependent variable and independent variable with justification?

A: Dependent variable: The variable that is changed because of the influence of the independent…

Q: he variable which cannot be controlled or manipulated is known as___________. a. Both Independent…

A: Solution: The variables can be classified into two types 1)  Dependent variables. 2) Independent…

Q: The data set hemorrhage.sav contains a sample of 100 low birth weight infants born in Boston,…

A: Here from the Omnibus tests of Model Coefficients, the chi-square is significant (chi-square=13.639,…

Q: In this data what is the independent variable and what is the dependent variable?

A: Independent variable-Input variable Dependent variable-Output variable Here we can clearly see that…

Q: A researcher wants to conduct an experiment to determine which environment is best suited for…

A: Introduction: It is required to identify the blocking variable.

Q: For test taking, do you retain information better writing it down with paper and pen or typing on a…

A: The Independent variable is the one which is manipulated or changed to see the effect on dependent…

Q: The Environmental Protection Agency records data on the fuel economy of many different makes of…

A: Basics: Response  variable measures an outcome of a study.

Q: What is the diagram of the independent and dependent variables called? Why is the drawing of this…

A: The diagram of Independent and dependent variable is called a scatter plot. In the scatter plot, we…

Q: The line of best fit through a set of data is y = 11.943 + 2.982x According to this equation, what…

A: Given,   The line of the best fit through a set of data is,     The objective is to predict the…

Q: Is a linear model appropriate for this type of data? Explain.

A: The scatter plot provided : The above highlighted data is arranged in a linear fashion

Q: What is the dependent variable for a toothpaste manufacturer claims that children brushing their…

A: In theory of statistics, dependent variable is the response variable, where the variation of the…

Q: Give examples of 2 variables that are positively correlated and two that are negatively correlated.

A: We need to use the concept of Positive and Negative correlation.

Q: Give examples of two variables that have a perfect positive linear correlation and two variables…

A: We know that Perfect positive linear correlation: When correlation coefficient value is +1 then the…

Q: If two variables are positively linearly correlated, one of the variables tends to increase as the…

A:

Q: negative linear correlation, the slope of the least-squares line is negative

A: The general form of the regression line is: Y^=a+bXY Where Y^ is the predicted value, 'a' is the…

Q: The line of best fit through a set of data is y = 25.662 + 2.005x According to this equation, what…

A:

Q: independent and dependent variables

A: The variables in a study of a cause-and-effect relationship are called the independent and dependent…

Q: For test taking, do you retain information better writing it down with paper and pen or typing on a…

A: The one group is writing down the notes with pen and paper. The another group is typing notes on a…

Q: If two variables are ________ linearly correlated, one of the variables tends to decrease as the…

A: Correlation is measure of linear association between two quantitative variables. The variables are…

Q: are defined as the effect of an independent variable on the dependent variable within a factorial…

A: Given : are defined as the effect of an independent variable on the dependent variable within a…

Q: A researcher records the age and price for a group of used cars. What kind of correlation, in terms…

A: A researcher records the age and price for a group of used cars. Since we know that the price of a…

Q: What is a dependent variable?

A: To explain what is a dependent variable

Q: What is the dependent variable?     Internet access     Father’s education     Number of…

A: Dependent variable: The variable that is changed because of the influence of the independent…

Q: (The name of the variable in SPSS is "gender" and it has two levels, "male" vs. "female") and…

A: Here,the gender variable is a categorical variable having categories whether "male" or "female".…

Q: What does it mean when two variables are described as “positively correlated”?

A: In statistical analysis to measure the relation between two bivariate data, then if the change of a…

Q: What is the difference between dependent and independent variable?

A: Our aim is to state the difference between dependent and independent variable

Q: What are the limitations of a simple linear correlation model that has only one independent…

A: Statisticians use correlational analysis to study how two sets of data are related.

Q: What are Dependent Variables?

A:

Q: not equal, allowing the psychologists only to say that the three people are reporting different…

A: Kurtosis is a measure of whether the data are heavy-tailed or light-tailed relative to a normal…

Q: he data set hemorrhage.sav contains a sample of 100 low birth weight infants born in Boston,…

A: The variables will be able to predict haemorrhage if each variable is dependent on the response…

Q: To determine if additional shelf space to the store brand canned vegetables or increasing…

A: Given: Two parameters are to be considered to expand sales. Parameter 1: additional shelf space…

Q: List and provide a brief explanation of three variables that would be on back doors but would be…

A: Given information: The information about the association between attendance at private school and…

Q: What is the independent variable and the dependent variable?

A: Dependent variable is the response variable that we observe from the subjects under study, and…

Q: Explain the Chain Rule for two independent Variables ?

A: Chain rule for two independent variables: Let x=gu,v and y=hu,v be two differentaibel function of u…

Q: general, if two variables are strongly associated, does it follow there must be a cause and effect…

A: Correlations means there is relationship between two or more variables.

Q: The Crazy Nut Company wishes to market two special nut mixes during the holiday season. The Fancy…

A: Let x denote the number of units of mixture of first kind and y denote the the number of units of…

Q: The line of best fit through a set of data is y=−40.623+2.293xy According to this equation, what…

A: The given line of best fit is a straight line that is the best approximation of the given set of…

Q: A study was conducted to measure the differences in children’s aggression scores after playing…

A: If we have to to show the relationship between the independent variable and dependent variable , we…

Q: we can conclude from correlation calculation that one variable caused the other variable. True or…

A: Correlation between two variables measure the strength and direction between two variables. It…

Q: If it was found that two variables have a statistically significant relationship, we conclude that…

A: Meaning of “significant”: In statistical analysis, the word “significance” essentially means…

Q: What is the strength and direction of the correlation between price of gasoline and consumption?…

A: The correlation coefficient between the price of a gallon of gasoline and gasoline consumption is…

Q: If the correlation between body weight and annual income were high and positive, we could conclude…

A:

Q: The EPA records data on the fuel economy of many different makes of cars.  They are interested in…

A: In regression theory, dependent variable is the response variable, which is predicted using the…

Q: A researcher is conducting a study on contact lenses. She finds that in a sample of contact…

A: Confounding variable in a study examines the potential cause-and-effect relationship between…

Q: If the correlation coefficient between two variables, X and Y, equals one, what can be said of the…

A: Given Correlation between X and Y is 1