d. What type of variable is the response (categorical or quantitative)? How about the explanatory variable?

Q: What are the explanatory variable and response variable for this relationship?

A: Given that among a group of 138 customers aged 14-23 who send more text messages tend to use a…

Q: a. In which subject did she perform best? b. In which subject was her relative performance the…

A: here use z-score formula  z-score = x- μσ

Q: Q7: Write the treatment plan for the following risk "Possibility of wrong data entery is 6.5%"

A: Solution:-

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A:

Q: When the IV and DV are both numeric, which statistical test is most appropriate to use for…

A: Regression analysis is used to estimate the relationship between variables. There will be one…

Q: In each situation, indicate the explanatory variable and the response variable. (1) Does meditation…

A: The question is about types of variable Introduction : There are two types of variable Explanatory…

Q: Which three elements are used in determining the ‘Risk Number’?

A: Before investing we need risk analysis and we want to sure about our risks so here in question we…

Q: Mean 20 median 10 sd 15 then the coefficient of skewness

A: Given Data: Mean=20 Median=10 SD=15

Q: d List the Elements of both Descriptive and Inferential Statistical Problems

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: A survey about vision was given to a group of adults aged 20 - 60. Which of the following variables…

A: The variables which takes non-numerical values is called categorical variable.

Q: Is “how long it takes to correctly solve the puzzle” an explanatory variable or response variable?…

A: The variable that explains the expected cause, i.e., in other words, the variable that explains the…

Q: Is peer tutoring, quantitative or categorical variable? why? b. Is academic performance,…

A: Solution-: We want to find,  (a) Is peer tutoring, quantitative or categorical variable? why? (b) Is…

Q: Is the study an experiment or an observational study ? How do you know?

A: It is an important part of statistics. It is widely used.

Q: Consider the following research question, which will be answered using the data collected from the…

A:

Q: 2. Consider the headline, “Pok ́emon trainers who use water type Pok ́emon aremore likely to win…

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Q: A study of US residents is conducted to assess the relationship between gender and if they have…

A: Test is that whether there is relationship between gender and if they have cardiomyopathy.

Q: What is the explanatory variable ?

A: What is the explanatory variable ?

Q: What is the explanatory variable? Is it categorical or quantitative ?

A: It is an important part of statistics. It is widely used.

Q: Select all the appropriate names for Type I error. | false negative | consumer's risk | false…

A: False positive is the appropriate name for type 1 error.

Q: Regarding Age * ADHD, what is the percentage of older subjects with ADHD scores between 20 and 29?…

A: We have given that the Age*ADHD cross tabulation.

Q: Suppose you were to collect data for the following pair of variables, all elementary-school…

A: Introduction Scatterplot: A scatterplot is a graphical method to display the connection between two…

Q: What is Mary's z-score in the following subjects?

A: Given: For statistics, μ=86σ=11raw score=89 For general mathematics μ=81σ=7raw score=87 For Pre-…

Q: A group of 200 college students who took math last term were interviewed. They were asked whether…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: Read the following scenario and determine which test is the most appropriate.

A: Test is that whether internet use increases depression score.

Q: What are the six steps to inferential statistical testing? Explain Each step.

A: Solution-: We want to fin six steps to inferential statistical testing?

Q: Some researchers investigate whether playing construction toys helps children to develop spatial…

A: Explanatory variable is the variable that causes the changes in the other variables. While the…

Q: Olivia attends school at the University of Alberta and decides to compile a contingency table of…

A: There are two categorical variables which are gender and degree. We have to test whether degree and…

Q: er, which type of statistical test is most appropriate?

A: There are various statistical test that can help in exploring the relationship between two…

Q: Regarding Gender * ADHD, is the derived χ2 significant? Group of answer choices: 1. Yes  2. No

A: The level of significance for Gender*ADHD is 0.02.

Q: What does hypothesis test indicates?

A: Hypothesis test: The process of making inference regarding the population based on the sample is…

Q: L. How much lower on average did women score on the fear questionnaire after the COurse [Hint rl

A: The information about fear scores is Df = 24 Mean = 2.520 SD = 4.417

Q: The significance level is the same as a Type 2 error. O True False

A: For any obvious reason, if the claim about a population is rejected(or accepted) through any…

Q: The higher the level of significance, the more prone to errors is the decision. True or false?

A: The higher the level of significance , make it easier to reject Ho. so higher of level of…

Q: What is the outcome and the conclusion of this test?

A: a) Option F t sampling distribution because the population is normal, and standard deviation is…

Q: 2. Agroup of tests was administered with the following results; Subject Science Math Economics |…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: What do we assume our Level of Significance to be unless otherwise specified?

A: Significance level ( alpha ) :  The significance level, also denoted as alpha or α, is a measure of…

Q: How do you know which test/procedure to use given a particular research design or study? What…

A: There are various aspects which we have to analyse to decide which test procedure to use. Some of…

Q: What's the difference between naturalistic observation and systematic observation?

A: According to the given information, it is required to write the difference between naturalistic and…

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A: Test is that whether mean cholesterol level is more than 200 mg/dL.

Q: What does level of significance indicates?

A:

Q: what is the indepedent variable and dependent variable in this question " Why does Los Angeles…

A: Independent variable refers to the variable which does not alter with the change in other variable.…

Q: In statistics, how are power, alpha, and type 1 and type 2 error all related?

A: Type 1 error is the error of rejecting a true null hypothesis. This happens when the value of the…

Q: 2. Consider the foot length and foot width of six female grade 4 students in Morning Star Montessori…

A:

Q: What is the response variable? Is it categorical or quantitative ?

A: It is an important part of statistics. It is widely used.

Q: Using a significance level of α = 0.05, state your conclusion in terms of H0.?

A: According to the provided information, the level of the significance level is 0.05. The level of…

Q: (1) What is the explanatory variable? (2) What is the response variable?

A: The explanatory variable is the one which is used to predict the response variable. It is also known…

Q: A J.D. Power and Associates vehicle quality survey asked new owners a variety of rating of the…

A: Given : Quality rating \ \Education Some HS HS Grad some college College Grad Total Average 30…

Q: What are the explanatory and response variables?

A: Response variable is defined as the variable which depends on other variable i.e changes on changing…