Introduction to Statistics and Data Analysis 5th Edition By Peck-Test Bank

Test Bank For Statistical Analysis and Data Examination 5th Edition By Peck

ISBN-10:1305115341 , ISBN-13:978-1305267244

Chapter 1: The Role of Statistics Concept Quiz

Heading _________________________

The upcoming queries are structured as True / False statements. The answers to these statements will continually be based on recalling information, comprehension of the principles, and mastering the statistical terminology. Before responding to these queries, make sure to peruse them attentively!

1. 2. 3. 4.

TF 5. 6.

TF 7. TF 8. 9.

TF

TF

TF

TF

The complete assemblage of individuals or items for which information is sought after is referred to as a sample.

Techniques for summarizing data constitute the realm of statistics termed as inferential statistics.

One of the primary purposes of inferential statistics is to draw inferences from a sample to a population.

A dataset is discrete if the possible values are distinct points on the number line.

Frequency distributions can exclusively be applied with categorical data.

Dotplots are most suitable for small and medium-sized numerical datasets. Bar charts should be utilized with categorical data.

TF

The proportionate frequency for a specific category is the count of occurrences the category appears in the data.

TF

A dataset comprising numerous observations of a singular attribute is a categorical data set.

TF10. A dataset is multivariate if it encompasses solely numeric variables.

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