independent varia
Q: Determine the dependent and independent variable of the following statement: 1. The Effect of…
A: Given Statement : The Effect of Structure Peer Assisted Instruction to the Academic Performance of…
Q: A study investigated the relationship between audit delay (Delay), the length of time from a…
A: (a) Step-by-step procedure to obtain the regression using the Excel: Enter the data for Delay,…
Q: There are three types of bike used in the Metro bike system as standard, electric, and smart. We…
A: Example:The dataset used to create a new variable is iris dataset and it is available in R itself.
Q: 2. A real estate expert wanted to find the relationship between the sale price of houses and various…
A: Introduction: The Price is being predicted, so that it is the response variable, whereas the lot…
Q: what is the independent and dependent variables?? Postpaid phone Plan Phone (internal memory)…
A: Independent variables are independent of other variables and it is known as cause. That is we can…
Q: The business problem facing the director of broadcasting operations for a television station was the…
A: Given , Total staff present = X1 Remote hours = X2 Standby hours = Y b0;intercept of regression line…
Q: If certain plants contain phytochemicals and regulate moisture, while others do not, then there is…
A: Independent variables are variables that are controlled or are changed by researchers. The effects…
Q: The total revenue for Costco Wholesale Corporation is given here. Total Revenue Year (billions of $)…
A: The total revenue for Costco wholesale Corporation is given by Year Total…
Q: Suppose you were to collect data for the following pair of variables, gasoline: number of miles…
A: Answer : The gallons of the gas remaining in the tank is dependent on the number of miles driven…
Q: In model fitting, the variable that is being predicted is the A. usual x B. intervening variable C.…
A: An intervening variable is used to define or elaborate the causation between other variables.
Q: the income (000) of two villages are given below: Village 1 50 80 70 60 78 123 30 47 41…
A: Given the income (000) of two villages as Village 1 50 80 70 60 78 123 30 47 41 Village 2 25 35…
Q: A researcher was investigating variables that might be associated with the academic performance of…
A: The formula of F test statistic is,where,MSR denotes the mean sum of regression squaresMSE denotes…
Q: In a conceptual replication, the independent variable is manipulated in a _____ way and/or the…
A: Conceptual replication is majorly used in psychology. Where we are mainly dealing with qualitative…
Q: You use “number of hours spent relaxing” as the dependent variable in a study. Choose two possible…
A: Are dependent variable is the one that is affected by the change in the value of the independent…
Q: A regression is an analysis of the independent factors that influence a dependent variable: a) True…
A: We have given that the statement “ A regression is an analysis of the independent factors that…
Q: hat is the dependent variable, constant, independent variable, and control group? Do bigger dogs…
A: A scientific experiment consists of a set of steps designed to test a hypothesis. To correctly…
Q: A research study was conducted to examine if a new antidepressant could lower depression for…
A: This problem can be solved by defining dependent and independent variable.
Q: Five students taking a Business Statistics module at MANCOSA were asked to provide an example of a…
A: Five students taking a Business Statistics module at MANCOSA were asked to provide an example of a…
Q: Bargain Rental Car offers rental cars in an off-airport location near a major tourist destination in…
A: The yearly data related to the rentals returns and car washing costs is given. It is required to…
Q: A study was done to identify variables that might produce high click counts on Twitter. You and 14…
A:
Q: 15) The school newspaper surveyed 100 commuter students and asked two questions. First, students…
A: The school newspaper surveyed 100 commuter students and asked two questions. First, students were…
Q: A a. A high school counselor wants to determine if there is a difference in SAT scores for students…
A: As per our guidelines , we are allowed to answer first three sub-parts only . Thanks a) We have to…
Q: If a 3 × 3 table is presented, then you know that a study used ______ independent variables each…
A: category/variable x1 x2 x3 y1 y2 y3 3 X 3 table
Q: Content analysis: Read the following hypothesis and carefully answer each question below: News…
A: Note: Since you have posted questions with multiple subparts we will solve the first three questions…
Q: 6) The following results are from data that were collected from the appraisal of houses based on a…
A: Using given summary tables, we have to test the whether the groups ROOMS, BATHS and GARAGE are…
Q: Which student's provided a quantitative variable? A. Nsika and Mduduzi B. All students provided a…
A: Solution:- Nsika provided a quantitative variable - the price of a technology company stock on the…
Q: The St. Lucian Government is interested in predicting the number of weekly riders on the public…
A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts. In case…
Q: 1. Use methods of descriptive statistics to summarize the data (e.g., mean, median, minimum,…
A: Hi! Thank you for the question. As per the honor code, we are allowed to answer three sub-parts at a…
Q: A local retailer is trying to cut down on shipping costs. They are debating between FedEx or UPS as…
A: a). If difference of FedEx and Ups is different from zero, then it can be said that there is a…
Q: Research Question: Is there a relationship between college graduation and parental education?…
A: Hypothesis is an assumption that is being tested.
Q: Walgreens purchased several new processing machines. The production department needed some guidance…
A:
Q: After providing its sales force with Super Duper Sales Training in January 2020, the XYZ company…
A: Variables can be broadly categorized into 2 categories. Categorical (discrete) or continuous are…
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: A marketing manager for a large cafeteria chain wished to investigate sales of coffee (i.e., sales…
A: Let Y=SalesX=number of dispensers…
Q: A statistical program is recommended. A study investigated the relationship between audit delay…
A: Note: Hey there! Thank you for the question. As you have posted a question with several sub-parts,…
Q: Sex is an example of a categorial variable. True/false Age is an example of a categorial variable.…
A: State true or false sex is an example of a categorical variable. Sex is a categorical variable…
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: The number of text messages sent and the number of phone calls made in a sample of 100 students…
A:
Q: Five students taking a Business Statistics module at MANCOSA were asked to provide an example of a…
A: The variable which is considered to assume an infinite no of quantitative values between any two…
Q: Typically, a lower central pressure within a hurricane's eye is associated with a higher wind speed.…
A: Given : Here the variable Pressure is dependent on wind speed
In a factorial design, levels of an independent variable are what?
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- Five students taking a Business Statistics module at MANCOSA were asked to provide an example of a variable they have encountered in their day-to-day life. Their responses are as follows: Student Variable Lungani Nsika Thembekile Mduduzi The body temperature of a patient diagnosed with COVID-19 The price of a technology company stock on the NASDAQ The age of his bull mastiff The number of female students in Mduduzi's Python class Which student provided a variable which does not have a true zero? A. Nsika B. Lingani and Nsika C. Thembekile and Mduduzi D. LunganiSuppose you have access to a database with the variables listed below. Choose two variables you are interested in exploring that may be related (a predictor and outcome). Which variable is your y (outcome) and which is your x (predictor)? *Hint: which one may predict the other? Example: hot weather may predict sunburns.Wall Street financiers 3,800 4,100 2,200 5,300 artists 1,300 1,700 2,300 2,100 Consider a research design in which four Wall Street financiers and four artists are measured on calorie intake. Their occupation is what sort of variable, standing in as the independent variable? (This is a very short answer).
- Denfine each of the following terms in the context of experimental design. a. Response variableb. Factorc. Levelsd. Treatments(c) Draw a boxplot of the differenced data. Does this visual evidence support the results obtained in part (b)? Which boxplot below represents the data? A. O C. -6 -6 -4 -2 Differences -2 Differences 2 Q 2대 B. -6 -6 -4 -4 -2 Differences Differences 0 0 2The residents of a housing development for senior citizens have completed a survey whereon they indicated how physically active they are and how many visitors they receive each week. Are these two varibles related for the 10 cases reported below?
- lecture(12.9d): identify the following variables as categorical or numerical: (a) The age of children in months who have completed Peabody Vocabulary test. (b) The amount of time that children spent watching TV. (c) The type of program that children watch on TV.Some research situations are summarized below. For each situation, identify all variables.Then, for each variable, note the level of measurement AND whether it is an independent or dependent variable. a.Ahealth researcher is interested in studying patient compliance (whether or not patients take the medicine their doctor prescribes). She surveys 800 diabetic patients, and finds compliance to be linked to patient age, education, gender, and socioeconomic status. b. A market researcher is hired by Target to see how customers buying habits have changed before and after COVID. The researcher studies how much each customer spent (in $s), how frequently they visited the website each month, how frequently they visited the store each month. They report that, since March, customers are spending less, visiting the website more frequently, and shopping in person less frequently.2. How do you identify which variable in a study is the factor? How do you identify the levels of a factor? How do you identify the dependent variable?
- During the 2016-2017 season, the University of South Carolina Men's Basketball team made it to the final 4. The Lady Gamecocks made it to the final four and won the National Championship. Below are the number of points each team scored during each of the games they played during the 2016-2017 season. Use the back-to-back stem and leaf plot to answer the questions. How many games did each team play? The men played ___ and the women played ___ games. What is the mean points of each team? The men scored an average of ___ points and the women scored an average of ____ points (round to the nearest point) What is the range of the points of each team? The men scored a range of ____ points and the women scored a range of ____ points. What is the population standard deviation for each team? The men had a standard deviation of _____ points and the women had a standard deviation of _____ points (round to nearest hundredth). Based on the standard deviation, which team's points varied more?…The director of library services at a college did a survey of types of books (by subject) in the circulation library. Then she used library records to take a random sample of 888 books checked out last term and classified the books in the sample by subject. The results are shown below. Subject Area Percent of Books on Subject in CirculationLibrary on This Subject Number of Books inSample on This Subject Business 32% 259 Humanities 25% 223 Natural Science 20% 213 Social Science 15% 126 All other subjects 8% 67 Using a 5% level of significance, test the claim that the subject distribution of books in the library fits the distribution of books checked out by students. (a) What is the level of significance?State the null and alternate hypotheses. H0: The distributions are different.H1: The distributions are the same.H0: The distributions are the same.H1: The distributions are the same. H0: The distributions are different.H1: The distributions are different.H0: The…
