Docsity
Log inSign up
Docsity
Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity

Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan

Guidelines and tips
Guidelines and tips
Sell on Docsity
Sell on Docsity
Log inSign up

Prepare for your exams

Study with the several resources on Docsity

Find documents

Prepare for your exams with the study notes shared by other students like you on Docsity

Search Store documents

The best documents sold by students who completed their studies

Search through all study resources
Docsity AINEW

Summarize your documents, ask them questions, convert them into quizzes and concept maps

Explore questions

Clear up your doubts by reading the answers to questions asked by your fellow students

Earn points to download

Earn points by helping other students or get them with a premium plan

Share documents
download point icon20 Points

For each uploaded document

Answer questions
download point icon5 Points

For each given answer (max 1 per day)

All the ways to get free points
Get points immediately

Choose a premium plan with all the points you need

Study Opportunities

Choose your next study program

Get in touch with the best universities in the world. Search through thousands of universities and official partners

Community

Ask the community

Ask the community for help and clear up your study doubts

University Rankings

Discover the best universities in your country according to Docsity users

Free resources

Our save-the-student-ebooks!

Download our free guides on studying techniques, anxiety management strategies, and thesis advice from Docsity tutors

From our blog

Exams and Study
Go to the blog

ISDS 361A Midterm 1 Exam with Latest Questions and Answers, Exams of Business Economics

California State University (CSU) - Los AngelesBusiness Economics

ISDS 361A Midterm 1 Exam with Latest Questions and Answers Descriptive statistics ANSWER✓✓ numerical data used to measure and describe characteristics of groups. Includes measures of central tendency and measures of variation. Inferential statistics ANSWER✓✓ numerical data that allow one to generalize- to infer from sample data the probability of something being true of a population Exit polls ANSWER✓✓ A random sample of voters who exits the polling booth are asked for whom they voted. Population ANSWER✓✓ The entire set of observations under study. Frequently very large or maybe infinitely large. Ex. 50,000 college students. Parameter ANSWER✓✓ A descriptive measure of a population. Ex. the mean number of soft drinks consumed by all college students. Sample ANSWER✓✓ A set of data drawn from the studied population. Ex. the 500 students surveyed. Statistics ANSWER✓✓ A descriptive measure of a sample. It's used to make inferences about parameter.

Typology: Exams

2024/2025

Available from 02/23/2025

school-inspector
school-inspector 🇺🇸

2

(1)

4.5K documents

1 / 11

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
pf3
pf4
pf5
pf8
pf9
pfa

Partial preview of the text

Download ISDS 361A Midterm 1 Exam with Latest Questions and Answers and more Exams Business Economics in PDF only on Docsity!

Descriptive statistics ANSWERV V numerical data used to measure and describe characteristics of groups. Includes measures of central tendency and measures of variation. Inferential statistics ANSWERY V numerical data that allow one to generalize- to infer from sample data the probability of something being true of a population Lxit polls ANSWERV V A random sample of voters who exits the polling booth are asked for whom they voted. Population ANSWERV V ‘The entire set of observations under study. Frequently very large or maybe infinitely large. Ex. 50,000 college students. Parameter ANSWERV V A descriptive measure of a population. Ex. the mean number of soft drinks consumed by all college students. Sample ANSWERV ¥ A set of data drawn from the studied population. Ex. the 500 students surveyed. Statistics ANSWERV V A descriptive measure of a sample. It's used to make inferences about parameter. Statistical inference problems ANS WERV V Involve 3 key concepts: population, sample, statistical inferences.