Determine which of the following variables are quantitative. A: Rating of the effectiveness of a new cold remedy (Not effective, Somewhat effective,  Very effective) B: Amount of time spent assembling a five-shelf bookcase. C. Number of children in a family. Group of answer choices A and B and C B and C A and C A and B

Q: Identify the population, the sample, and the research variable. d. The Census Bureau distributes a…

A: The population, by definition, is determined as a set that involves each and every subject of…

Q: a. Student IQ k. Hair color b. Distance travelled to school I. Socio-economic status c. Score in…

A: Variable: In statistics, a variable is a factor that assumes different values. It exists in…

Q: ANSWER THE NEEDED QUESTIONS FOR ALL THE QUESTIONSLETTERS A,B AND C ANSWER CORRECTLY AND SHOW SOME…

A: Here are 4 types of circuit and we want to check the one type of circuit is superior over other. So…

Q: Sex Mean hemoglobin level SD of hemoglobin level Population 1: Men 14.4 2 Population 2: Women 13.1…

A: We have given that the two populations men and women means and standard deviations are given in the…

Q: A researcher wants to see whether high school students from different areas of Virginia differ in…

A: Note: Hey there! Thank you for the question. As you have posted multiple sub-parts, we have helped…

Q: o An evaluation to study the relationship between quality of sleep and amount of exercises required…

A: Given Data:   6 7 8 Total 6 0.05 0.04 0.1 0.19 7 0.04 0.16 0.20 0.40 8 0.02 0.09 0.30 0.41…

Q: 5. Following is the gross pay for Ed for his first 8 years at his current job. Year Salary 1. 35,000…

A: Given information: Year Salary 1 35000 2 36814 3 38212 4 42870 5 44125 6 48532 7…

Q: 3. Consider a data set for which the "individuals" are restaurants in King County, Washington. a.…

A: Given that a data set for which the "individuals" are restaurants in King County, Washington.

Q: Honesty and Occupation are said to be an example for characteristics. a. Discrete O b. Questionnable…

A: Option a is not correct. Since, discrete characteristic is the one which involves integers and…

Q: 1. What are the measures of position? 2. How important are measures of position in our daily life?

A: Measures of position comes under the topic of Descriptive Statistics.

Q: Determine whether the variable is qualitative or quantitative. Gender Is the variable qualitative or…

A: Qualitative data: Qualitative data are two types (1) Nominal data: Nominal data measure qualitative…

Q: High School Completion. As reported by the U.S. Census Bureau in Educational Attainment in the…

A:

Q: c) The quantity of dissolved oxygen is a measure of water pollution in lakes, rivers and streams.…

A: Enter the data in excel and follow the following steps : - Go to data analysis and select ANOVA…

Q: The variable with the largest positive Pj – Zj value is the a. artificial variable b. entering…

A:

Q: An article comparing the value of several popular Caribbean resorts collected the following data:…

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

Q: Colin drew a line of best fit for a set of data points on a scatter plot. Which statement is true…

A: In this question we have to conclude which statement is true.

Q: Ariana holds data sets for total revenue in each year for four years. She has also analysed total…

A:

Q: You are conducting a study of students doing work-study jobs on your campus. Among the questions on…

A: As given here, question B is " How applicable is this work experience to your future employment…

Q: Here is a chart showing how many people are non-smokers, occasional smokers, and heavy smokers by…

A: Note:Hey there! Thank you for the question. Since you have posted two different questions together,…

Q: 4. What makes a bar chart different from a histogram?

A: The difference between Bar chart and Histogram is given as- Bar Chart Histogram In bar chart,…

Q: Ritais considering moving to Little Rapids for a new job. During hersearch for a house, she…

A: Since the prices are in the 45th percentile which means that the prices are more than 45% of the…

Q: C3. Determine the level of measurement for each of the following variables: a. The number of people…

A: C3.  a. The number of people in your statistics class is Ordinal  ( because number of people is an…

Q: Degrees of freedom (df) is defined as: O1. the number of observations minus the number of…

A: Degrees of freedom (df) is defined as:   01. the number of observations minus the number of…

Q: Q. 20 What is the difference between classification and tabulation?

A: What is the difference between classification and tabulation

Q: L.Direction: Write the letter that corresponds to the correct answer. 1. Data collected using…

A: For the given mcq's , we need to choose the correct option.

Q: Giving à test to a group of students, the grades and gender are summarized below B. C Total Male 10…

A: Given data: The grades and gender of a group of students is given in the provided contingency table.…

Q: Use the following area diagram: Y N N N Y N Y Y Y Y If 120 students are surveyed concerning their…

A: Given: Area diagram

Q: a)Percentage the table based on the values of the independent variable. b) explain what the table…

A: a) Percentage the table based on the values of the independent variable (RESPONDENTS SEX):The total…

Q: Which of the following variables has an ordinal scale 1. O Umur mahasiswa/ Student age 2. O…

A: Ordinal data: Nominal data also measure qualitative data but it measure in ordered. Example: High…

Q: Which of the binning method for giving letter grades is the most fair for students at the…

A: Equal Depth Binning method will be perfect for giving letter grades is the most fair for students at…

Q: For an article in a magazine, 20 different vehicles were selected to obtain data for comparison.…

A: The data is collected from 20 vehicles regarding the price, the fuel economy, the number of doors,…

Q: Using the data of the teachers in a particular school gathered by a market researcher company,…

A: According to the answering guidelines, we can answer only three subparts of a question and the rest…

Q: Find the grade point average for one semester given the following grades. Assume the grade point…

A: Given information- We have given the grade obtained on each subject for one semester. We know the…

Q: Categorize the following variables as being qualitative or quantitative: Response time The type of…

A: Note: " Since you have posted many sub-parts. we will solve the first three sub-parts for you. To…

Q: Research Question: Is there a relationship between college graduation and parental education?…

A: Hypothesis is an assumption that is being tested.

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.