Homework Answers
Height in inches measured very accurately it is the numerical and continuous because it has values like 6.4,6.2,5.0,ect therefore it is continuous variable.
Hair colour is nominal variable because has some name like blond,brunette . Therefore it is categorical nominal variable.
Year in college such as fresherman, sophmore it has some order therefore it is categorical, ordinal variable.
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Categorize each variable below. e b - height in inches measured very accurately hair color such...
Q2aQ5 Homework. Unanswered. Due in 6 days b. Stage of apple ripeness. (eg, underripe, ripe, overripe)...
Q2aQ5 Homework. Unanswered. Due in 6 days b. Stage of apple ripeness. (eg, underripe, ripe, overripe) Identify whether it is a numerical or categorical variable. Further specify if it is discrete or continuous versus nominal or ordinal. o A numerical, discrete B numerical, continuous O с categorical, nominal 0 D categorical, ordinal Unanswered Submit Q2aQ6 Homework . Unanswered • Due in 6 days The average distance one college student can run in half an hour. Identify whether it is a...
For each of the following variables, determine whether the variable is categorical or numerical. If the...
For each of the following variables, determine whether the variable is categorical or numerical. If the variable is numerical, determine whether the variable is discrete or continuous. In addition, determine the measurement scale. a. Number of trips taken to the mall in the past week b. Least favorite holiday c. Amount of time spent shopping for clothing in the past week d. Most likely time period during which shopping for clothing takes place (weekday, weeknight, or weekend) a. Number of...
(15 points) A survey was conducted to study the smoking habits of UK residents. Below is...
(15 points) A survey was conducted to study the smoking habits of UK residents. Below is a data matrix displaying a portionof the data collected in this survey. Note that the values in amt_Weekends and amt_Weekdays are the number of cigarettes smoked per day, and "N/A" refers to a missing component of the data. subject_ID gender age marital gross_Income smoke amt_Weekends amt_Weekdays 1 Female 42 Single Under 2,600 Yes 12 12 2 Male 44 Single 10,400 to 15,600 No N/A...
Is there an association between hair color and body type? The table below shows the results...
Is there an association between hair color and body type? The table below shows the results of a researcher's observations of randomly selected people. Frequencies of Hair Colors for Various Body Types Red Blonde Brunette Head Short and 81 Slender 50 Short and 91 99 Pudgy Tall and 60 117 Slender Tall and 55 106 Heavy What can be concluded at the -0.01 significance level? 99 a. What is the correct statistical test to use? Paired t-test Goodness-of-Fit Independence Homogeneity...
10 11 For each of the variables described below, indicate whether it is a quantitative or...
10 11 For each of the variables described below, indicate whether it is a quantitative or a categorical (qualitative) variable. Also, indicate the level of measurement for the variable: nominal, ordinal, interval, or ratio. Make sure your responses are the most specific possible. Variable Type of variable Level of measurement Nominal Ordinal Quantitative (a) Height (in centimeters) of an Olympic athlete Categorical Interval Ratio Quantitative Nominal Ordinal (b) Customer satisfaction rating (very satisfied, somewhat satisfied, somewhat dissatisfied, or very dissatisfied)...
A student is gathering data on the driving experiences of other college students. One variable to...
A student is gathering data on the driving experiences of other college students. One variable to be measured is the commuting distance from home to school for each student. What type of variable is this? (a) discrete variable (b) continuous variable (c) categorical variable (d) nominal variable (e) qualitative variable
QUESTION 3 The table below displays the effects of hair color on political ideology for a...
QUESTION 3 The table below displays the effects of hair color on political ideology for a sample. How should this relationship be characterized? Hair Color Blonde Not Blonde Liberal 60% 60% Conservative 40% 40% 100% 100% a. There is no relationship between these variables. b. This is a perfect relationship. c. This is a strong, positive relationship. d. This is a strong, negative relationship. QUESTION 13 Table 1 shows a relationship between education and support for a policy to restrict...
NEED HELP WITH A 1. For each situation described in parts a-c, identify or briefly describe...
NEED HELP WITH A
1. For each situation described in parts a-c, identify or briefly describe i) the observational unit, ij the sample, ij the population, and iv) each variable and its type (categorical nominal, categorical ordinal, numerical discrete, or numerical continuous). Below is an example: Researchers recruited 60 American cigarette smokers aged 18-34 who desired to quit smoking. Half of the participants were randomly selected to receive the drug bupropion cigarettes smoked during the following three months was recorded...
find a solution for 2.2 (1) Number of household members. (g) Height. (h) Field of study...
find a solution for 2.2
(1) Number of household members. (g) Height. (h) Field of study (humanities, social sciences, natural sciences). (i) Number of close friends. Practicing the Basics 2.1. Explain the difference between (a) quantitative and qualitative variables. (b) interval scale and ordinal scale. (c) experiment and survey. 2.2. Identify each variable as categorical or quantitative: (a) Level of education (high school, bachelor's, master's). (b) Number of times married. (c) Hair color. (d) Preferred type of exercise. (e) Type...
NEED HELP WITH C Halu eopy due Wed. Jan. 30 at the beginning of class 1....
NEED HELP WITH C
Halu eopy due Wed. Jan. 30 at the beginning of class 1. For each situation described in parts a-c, identify or briefly describe i) the observational unit, i) the sample,iij the population, and iv) each variable and its type (categorical nominal, categorical ordinal, numerical discrete, or numerical continuous). Below is an example: Researchers recruited 60 American cigarette smokers aged 18-34 who desired to quit smoking. Half of the participants were randomly selected to receve the drug...
Q2aQ5 Homework. Unanswered. Due in 6 days b. Stage of apple ripeness. (eg, underripe, ripe, overripe) Identify whether it is a numerical or categorical variable. Further specify if it is discrete or continuous versus nominal or ordinal. o A numerical, discrete B numerical, continuous O с categorical, nominal 0 D categorical, ordinal Unanswered Submit Q2aQ6 Homework . Unanswered • Due in 6 days The average distance one college student can run in half an hour. Identify whether it is a...
For each of the following variables, determine whether the variable is categorical or numerical. If the variable is numerical, determine whether the variable is discrete or continuous. In addition, determine the measurement scale. a. Number of trips taken to the mall in the past week b. Least favorite holiday c. Amount of time spent shopping for clothing in the past week d. Most likely time period during which shopping for clothing takes place (weekday, weeknight, or weekend) a. Number of...
Is there an association between hair color and body type? The table below shows the results of a researcher's observations of randomly selected people. Frequencies of Hair Colors for Various Body Types Red Blonde Brunette Head Short and 81 Slender 50 Short and 91 99 Pudgy Tall and 60 117 Slender Tall and 55 106 Heavy What can be concluded at the -0.01 significance level? 99 a. What is the correct statistical test to use? Paired t-test Goodness-of-Fit Independence Homogeneity...
10 11 For each of the variables described below, indicate whether it is a quantitative or a categorical (qualitative) variable. Also, indicate the level of measurement for the variable: nominal, ordinal, interval, or ratio. Make sure your responses are the most specific possible. Variable Type of variable Level of measurement Nominal Ordinal Quantitative (a) Height (in centimeters) of an Olympic athlete Categorical Interval Ratio Quantitative Nominal Ordinal (b) Customer satisfaction rating (very satisfied, somewhat satisfied, somewhat dissatisfied, or very dissatisfied)...
NEED HELP WITH A
1. For each situation described in parts a-c, identify or briefly describe i) the observational unit, ij the sample, ij the population, and iv) each variable and its type (categorical nominal, categorical ordinal, numerical discrete, or numerical continuous). Below is an example: Researchers recruited 60 American cigarette smokers aged 18-34 who desired to quit smoking. Half of the participants were randomly selected to receive the drug bupropion cigarettes smoked during the following three months was recorded...
find a solution for 2.2
(1) Number of household members. (g) Height. (h) Field of study (humanities, social sciences, natural sciences). (i) Number of close friends. Practicing the Basics 2.1. Explain the difference between (a) quantitative and qualitative variables. (b) interval scale and ordinal scale. (c) experiment and survey. 2.2. Identify each variable as categorical or quantitative: (a) Level of education (high school, bachelor's, master's). (b) Number of times married. (c) Hair color. (d) Preferred type of exercise. (e) Type...
NEED HELP WITH C
Halu eopy due Wed. Jan. 30 at the beginning of class 1. For each situation described in parts a-c, identify or briefly describe i) the observational unit, i) the sample,iij the population, and iv) each variable and its type (categorical nominal, categorical ordinal, numerical discrete, or numerical continuous). Below is an example: Researchers recruited 60 American cigarette smokers aged 18-34 who desired to quit smoking. Half of the participants were randomly selected to receve the drug...
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