he variable which cannot be controlled or manipulated is known as___________. a. Both Independent and Dependent b. Independent c. Neither Independent nor dependent d. Dependent

Q: identify the independent (or quasi-independent) and dependent variables in the following examples.…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Which one of the following is an example of discrete variable? a. Colors of various cars in a…

A: A discrete variable can only take on a certain number of values.

Q: State the dependent and independent variables in the following researches or studies. Research…

A: State the dependent and independent variables in the following researches or studies.

Q: A researcher surveys a random sample of 750 college students about their political views. The…

A: Chi-square test is used for attributes(not numerical variable), so if the researcher is going to use…

Q: Which of the following are examples of a variable? A. Gender of a high school graduate B. Number of…

A: Variable: A variable is any characteristic that is recorded for each case.

Q: A rehabilitation counselor believes that an increase in the number of social visits to a patient…

A: Null hypothesis: That is, the symbol with strictly less than or greater than and not equals cannot…

Q: he following information is collected from students upon exiting the campus bookstore during the…

A: Classify each of these variables as categorical or numerical. If the variable is numerical,…

Q: A professor believes that people learn better when they are taught in an active rather than passive…

A: Note: Hi there! Thank you for posting the question. As you have posted multiple questions, as per…

Q: Assinging individuals to groups is based on a variable related to (i.e', may covary with the…

A: The method for assigning participants in a sample to the different conditions (dependent variable)…

Q: A researcher is interested in learning about a professor's performance at NY university during the…

A: The independent variables the one which are doesn't depend on the other values or variables. They…

Q: 1. A survey records several variables of interest to the researchers conducting a survey using the…

A: Categorical Variable : statistics, a categorical variable (also called qualitative variable) is a…

Q: Identify the independent (or quasi-independent) and dependent variables in the following examples.…

A: Independent variable: The intercom and the bell noise are the two independent variables through the…

Q: Which of the following is true? O An independent variable is a variable that is affected by other…

A: Independent variable a variable which can't be written in linear combination of other variable so it…

Q: Whether a person washes their hands before leaving a public restroom   a. quantitative variable…

A: Solution The random variable in the question is whether person washes hands.

Q: True or false, the mean of a normally distributed variable can be any real number. A) True B) False

A: In this case, we need to check whether the given statement is true or not.

Q: C. Identify if variable is dependent (D) or independent ( 1): 18. subject failed. 19. length of time…

A: As the name indicates, the dependent variable is the variable which depends upon the independent…

Q: 36. The variable which cannot be controlled or manipulated is known as___________. a. Neither…

A: We know that dependent variable is the one which is recorded or measured to see the effect while the…

Q: Which one of the following is an example of a discrete variable? a. Number of Burgers sold by KFC b.…

A: It is been asked to identify the correct example for discrete variable from given options

Q: A drug company claims that an allergy medication causes headaches in 5% of those who take it. A…

A: Given that : P0=.05 a)Population: It is entire pool of obeservation from which we can draw sample of…

Q: In an experiment, a variable whose value is manipulated, or changed, In the experiment is the:

A: Given: In an experiment, a variable whose value is manipulated, or changed, In the experiment is…

Q: A professor believes that people learn better when they are taught in an active rather than passive…

A: The Research design followed by the Professor in the research is a Experimental research design.…

Q: Gerontologists interested in the effects of age on reaction time have two groups of participants…

A: note: Hi there! Thank you for posting the question. As there are multiple sub parts, according to…

Q: What is the Independent variable and the Dependent variable in the example above? An experimenter…

A: a) Independent variable = Type of Milk the researcher feeding the infant. Dependent variable =…

Q: A car manufacturing company that makes three different types of cars wants information about…

A: In statistics, according to measurement, data can be categorized in two types, such as quantitative…

Q: 5 30 10 60 15 90 20 120 Maggie's Bakery bakes the best apple pies. If you decide to make p pies, you…

A: Given Information:    If Maggie bakes p number of pies, then there will be requirement of a number…

Q: 17) Suppose temperatures and monthly ice cream sales were measured for 100 randomly selected cities.…

A: 100 cities selected randomly to measured temperatures and monthly ice cream sales

Q: 4. For each of the following situations, state the independent variable and the dependent variable.…

A:

Q: A researcher selects a sample and administers a treatment for anxiety to the individuals in the…

A: The null hypothesis is the treatment has no effect on anxiety.

Q: A researcher records the gender of each child born in the county hospital during the month of June.…

A:

Q: H1: μfemales > μmales B) H1: μfemales < μmales C) H1: μfemales ≠ μmales D) H1: μfemales = μm

A: Solution

Q: Mr. Hogan asked the class which is not a dependent variable? A: value of your car after 5 years B:…

A: Given: Mr. Hogan asked the class which is not a dependent variable

Q: A researcher wishes to see if there is a relationship between the hospital and the number of patient…

A: Solution-: We test that the number of infections is related to the hospital  or not?

Q: A study provides data on variables that may be related to the number of weeks a manufacturing worker…

A: Solution: From the given information, the dependent variable is the number of weeks and the…

Q: Time is generally thought of as the dependant variable. O True O False

A: Difference between dependent and independent variable is that on changing the independent variable…

Q: These boxplots summarize the heights, in inches, of boys and girls || at a high school. Heights of…

A: We have to find true statement.

Q: Researcher A: 3; 4; 11; 15; 16; 17; 22; 44; 37; 16; 14; 24; 25; 15; 26; 27; 33; 29; 35; 44; 13; 21;…

A: Researcher A: 3; 4; 11; 15; 16; 17; 22; 44; 37; 16; 14; 24; 25; 15; 26; 27; 33; 29; 35; 44; 13;…

Q: In regression analysis, the variable that is used to explain the change in the outcome of an…

A: Let Regression equation be:y=ax+bwhere y is the dependent variablea is the slope x is the…

Q: The following information is collected from students upon exiting the campus bookstore during the…

A: Numerical variable are countable and quantitative in nature. For ex: number of students in a class…

Q: n a study of the effects of type of study on exam performance, participants are randomly assigned…

A: /note- students are requested to do the rest. According to the problem, a study of the effects of…

Q: n running a chi-square, which of the following combinations do you need? Categorical Independent…

A: A chi square test is used to determine whether the two categorical variables are correlated (or)…

Q: 1. Fill in the blanks for each of the statements below. a. A survey of 1000 U.S. adults found that…

A:

Q: 15 wheelchair users were randomly assigned to three groups with 5 in each group. These participants…

A: 15 wheelchair users were randomly assigned to three groups with 5 in each group. These participants…

Q: Consider the following scenario and answer the questions below: The ornithologist decided to…

A: Since you have posted multiple sub-parts, we will solve the first three sub-parts for you. To get…

Q: Which of the following is true about the mode? a. Every data set has one mode b. A data set must…

A: Mode of the dataset is defined as the maximum occurring frequency data value. Mode will always lie…

Q: A survey of college students collected information on several variables: distance from home, age,…

A: Categorical variable: The categorical or qualitative variable is a variable used to identify…

Q: 3. A housewife wanted to know which soil is best for her pechay plants: the soil purchased from an…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Which of the following variables is under interval level of measurement?  a. ADNU entrance exam…

A: Interval scale: The interval scale can be measured as negative values of a given variable. For…

Q: ANOVA, treatment refers to  a. experimental units b. different levels of a factor c. the…

A: Definition of treatment The different level or combination of different levels of factors are know…

Q: In which of these pairs of variables should the independent variable be interchanged with its…

A: