ANOVAs are to be used when the dependent variable is interval or ratio and the independent variable is:  categorical with only two categories categorical with more than two categories interval ratio

Q: When the value of F-statistic . the p-value area becomes A. decreases, smaller. В. increases,…

A:

Q: ere are the scatter plots for two sets of bivariate data with the same response variab ompares the…

A: in the first graph we can see that the dependent and the independent are scattered too much when…

Q: fion: Read and analyze the given problem. Supply the data being asked for on the items that follow.…

A: State the hypotheses.

Q: 8. The "time consumed on Facebook on a particular day" is what type of variable? A. qualitative C.…

A:

Q: A research study was conducted to examine the clinical efficacy of a new antidepressant. Depressed…

A: In this scenario, the study was conducted to examine the clinical efficacy of new antidepressant.…

Q: The blue catfish (Ictalurus Furcatus) is the largest species of North American catfish. The current…

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Q: In ANOVA, the differences that are seen across the different group means is referred to as:

A: In ANOVA , there are two types of variation, one is between group and other is within group.

Q: The F-ratio for a repeated-measures ANOVA has df = 2, 16. The research study compared 3 treatments.…

A: We have given the DF of F ratio for ANOVA we have to find out number of treatments.

Q: D. What is the DEPENDENT variable? E. What is the scale of measurement of the dependent variable?

A: Here we are trying to figure out whether diet have effect on Cholesterol or not. So, here the…

Q: what is the range for the following set of scores? scores: 6,12,9,17,11,4,14. there are two possible…

A: Given, The data set of scores are 6,12,9,17,11,4 and 14. While sorting the numbers we get,…

Q: The blue catfish (Ictalurus Furcatus) is the largest species of North American catfish. The current…

A:

Q: You and your friend are enrolled in two different sections of the Algebra, Functions, and Data…

A: Solution-: You and your friend are enrolled in two different sections of the Algebra, Functions, and…

Q: A medical researcher wants to estimate the survival time of a patient after the onset of a…

A: a).The objective of the study is to estimate the survival time of a patient after the onset of a…

Q: We use Bar Chartsfor data measured on a continous scale and Histograms for data measured on a…

A: 1) False Bar Charts are used to represent discrete data. They are used to represent the Nominal or…

Q: 4) What is the difference between a discrete quantitative variable and a continuous quantitative…

A: Discrete quantitative variable: A discrete variable is a variable whose value is obtained by…

Q: R-squared means The amount of variation in Y that can be explained by X The amount of variation on X…

A: we have to find out correct answer for r square  mean...

Q: survey is conducted at a community college and respondents are asked to disclose their age.  The…

A: Here's, we have age and number of respondents.

Q: For all named storms since 2000, it is recorded for each whether it made landfall in the United…

A:

Q: The blue catfish (Ictalurus Furcatus) is the largest species of North American catfish. The current…

A: Given, sample mean (x̄)  = 40.72 population mean (µ) = 40 sample size (n) = 42 sample standard…

Q: You created a new self-esteem program and you are interested in testing its impact on self-esteem.…

A: According to the provided information, the recruited sample of participants completed a self-report…

Q: Determine whether the following statement is true or false. If it is false, rewrite it as a true…

A: Given statement: For data at the interval level, you cannot calculate meaningful differences between…

Q: For each of the variables described below, indicate whether it is a quantitative or a categorical…

A: (a) Annual salary of a member of the shipping department is quantitative type of variable since it…

Q: Q1. What is the sample size of your data? Qualitative Quantitative Neither Q2. Is the data of scores…

A:

Q: The coefficient of determination is simply the correlation 1 coefficient squared. is a measure of…

A: The coefficient of determination is the statistical measurement which explains relationship between…

Q: the mean of a collection of data is located at the.          of a distribution of data

A: Mean can be defined in a number line as a balance point where there is a balanced distribution of…

Q: In a study, the data you collect is standardized exam score . What type of data is this? O…

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Q: Student's t-test is used to test the differences of three or more independent variables

A: Statement :  Student's t-test is used to test the differences of three or more independent variables…

Q: Quantitative - Continuous Qualitative (Categorical) Quantitative - Discrete

A: Data is of two types. Qualitative Data and Quantitative Data. Qualitative Data - It measures the…

Q: The manager of the company wants to know how different variables affect the sales of his vehicles. A…

A: Solution: The estimated regression equation is  Sales^=1.7586+0.2124×Age-0.7527×MIL+4.8124×ENG

Q: CHI SQUARE TEST IS CALCULATED BY LOOKING AT THE DIFFERENCE BETWEEN THE DATA YOU OBSERVE AND THE DATA…

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

Q: State whether the variable is discrete or continuous. 1. The number of cups of coffee sold in a…

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Q: The blue catfish (Ictalurus Furcatus) is the largest species of North American catfish. The current…

A: The random variable weight of the fish follows normal distribution. The sample size is 51. The…

Q: Mean sample is a 1) Parameter 2)Statistics 3) variable 4)Constant

A: Parameter: A statistical measure based on population values is called a Parameter, e.g. population…

Q: The proportion of _______________ _______________ for describes the proportion of all differences in…

A: The answer is option B.

Q: r. Lyte wishes to study speed of Reaction Time to press a button in response to the onset of a lamp.…

A: Introduction: A confounding variable in a study is a variable that has an effect on the response…

Q: Three measures of central tendency are used because no measure is perfect for all scenarios. When…

A: The measure of central tendency measures the central or average value of a dataset. Measured…

Q: A researcher is measuring class as an income variable [not ideal, but...]. The variable is the…

A: Ordinal data or "ordered data" that establishes a relative rank to categorical variables. Ordinal…

Q: I have collected real data on the sale of a microwavable cup of soup across 20 different cities for…

A: The descriptive statistics and the plot of price and substitute's price versus sales is shown below.

Q: The blue catfish (Ictalurus Furcatus) is the largest species of North American catfish. The current…

A: we have given that  n=42;  ¯x=40.63 pounds;  s=3.49 pounds  and alpha=0.05

Q: What is the type of the variable "The letter grade a student earned in Managerial Statistics…

A: Qualitative data: The data which cannot be expressed as numerically is called qualitative data.…

Q: The data show the test results from students in two classrooms, one integrated and one not. There…

A: Pre test and post test data of non integrated class and integrated class is given.  Hypotheses can…

Q: The blue catfish (Ictalurus Furcatus) is the largest species of North American catfish. The current…

A: Hey there.! thank you for posting your question. Hope you’re doing well. Since you have posted…

Q: The blue catfish (Ictalurus Furcatus) is the largest species of North American catfish. The current…

A:

Q: The mode is the only measure of central tendency that is appropriate to utilize for a variable…

A: Mode: Mode is the value, which has the highest frequency among all other values of the observation.

Q: Unfortunately, arsenic occurs naturally in some ground watert. A mean arsenic level of u- 8.0 parts…

A: t-test: If the given sample size is less than or equal to 30 and sample standard deviation is given.…

Q: dialation cannot have a scale factor that is between 0 and 1. true or false

A: Topic = Functions  false

Q: Premature-birth Risk Found Higher for Teens (reported in the Sacramento Bee, April 27, 1995, p. A7)…

A: Given Relative risk=1.9 Find Absolute risk for women in their 20's which is used as baseline

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

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