Solution:
=> option a. nominal ; ordinal
Explanation:
Nominal scale is a naming scale, where variables are simply “named”
or labeled, with no specific order. Ordinal scale has all its
variables in a specific order, beyond just naming them. Interval
scale offers labels, order, as well as, a specific interval between
each of its variable options.
A researcher obtains hamstring measurements from a group of classmates. she then classifies those measurements into...
- A variable is a. Unit upon which measurements are made b. Data collection form c. The characteristic being measured d. The realized measurement - For what kind of data are bar graphs best suited? a. Nominal or Ordinal b. Ordinal or Interval c. Nominal or Interval d. Interval or Ratio - Histograms display frequencies for what level of measurement? a. Ordinal b. Interval or Ratio c. Categorical d. Nominal - The term for a value that best describes the...
NEED A RESPONSE TO CLASSMATES POST BELOW: What is the difference between training data sets and test (or testing) data sets? Training data is existing data that has already been manually evaluated and assigned to a class. You will use this data to train your model to predict what class your data falls into given what they have in common. Testing data is simply that, small amounts a data that you use to determine if your model does indeed work....
A researcher needs find out the weighted mean when she is trying to figure out the average score for two unequal samples. T or F When a data set has a large outlier which of the following measures of central tendency is most appropriate? a. outliers have no effect on central tendency b. mode c. median d. mean Researchers calculate Central Tendency when they are looking to find the most representative score out of the entire distribution. While there are...
3) A researcher collected data from 724 students. The researcher wants to test whether the students' self-esteem scores change according to the course achievements categorized as good, medium and bad. According to the following SPSS output: a) Test the researcher's hypothesis by writing Ho and H1 hypotheses b) Calculate a, b, c, d, e and f values c) Write down the 'benlik saygisi' of those with good, medium and bad lecture success. Oneway [DataSet41 /Users/apple/Dropbox/Analiz/Aybüke/Numeric_veri.sav ANOVA Benlik Saygisi_Puani Square F...
2.56 A researcher from a search engine company runs Internet searches and times how long each one takes. She found that 17 searches took 0.01 to 0.05 seconds; 57 took 0.06 to 0.10 seconds; 134 took 0.11 to 0.15 sec- onds; 146 took 0.16 to 0.20 seconds; 398 took 0.21 to 0.25 seconds; 82 took 0.26 to 0.30 seconds; and 56 took 0.31 to 0.35 seconds. Graph the frequency distribution and comment on its shape. A music teacher held an...
Hello if someone could help me with this multi part probably for the statistics? Thank you! Question 32q: A researcher is comparing two different weight-loss drugs. She splits her study participants into two halves randomly; every day for a month, one half (Group 1) takes Drug 1, and the other half (Group 2) takes Drug 2. She measures the total weight loss, in pounds, of each participant. A) Total Weight Loss of Each Participant at the end of the study...
l) Identify which type of sampling is used. A pollster uses a computer to generate 500 random I numbers, then interviews the voters corresponding to those numbers. A) Convenience B) Systematic C) Cluster D) Random E) Stratified 2) Determine whether the given value is a statistic or a parameter. After taking the first exam, 2) 15 of the students dropped the class. A) Statistic B) Parameter 3) Determine which of the four levels of measurement is most appropriate. Students' grades...
identify the 25 correct statements in the set below
identify 25 correct statements
Please identify the 25 correct statements in the set below: Discovery analytics focuses on the question "Why did it happen?" Predicting a presidential candidate's percentage of the statewide vote from a sample of 800 voters would be an example of inferential statistics. This year, Oxnard University produced two football All-Americans. This is an example of continuous data. Sturges' Rule is merely a suggestion, not an ironclad requirement....
1. For each of the following random variables, determine whether the variable is quantitative or qualitative. Further classify those variables as discrete/continuous or ordinal/nominal (a) Number of telephones per householod (b) Whether there is a fax machine in the household (c) Length (in minutes) of longest local call per month (d) Total time spent on online purchases in a month (e) Educational level of a person 2. It is believed that exercising can lower blood pressure. A medical researcher who...
2) Populations versus samples. For each statement, answer with either population, sample, or both. A) The complete set of information. B) A portion, not all, of the information. C) Has the potential to be biased or misleading. D) Measured or summarized with parameters. E) Measured or summarized with statistics. 3) Descriptive versus inferential statistics. For each statement, answer with either descriptive or inferential statistics. A) Facts about samples. B) Educated guesses about populations based on samples. C) The world population...