what is stratified sampling?

what is stratified sampling?
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Ans: the population is divided into subpopulations (strata) and random samples are taken of each stratum.
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Related questions

What is quota sampling?

Description : What is quota sampling?

Last Answer : Ans: Quota sampling is a method for selecting survey participants. In quota sampling, a population is first segmented into mutually exclusive sub-groups, just as in stratified sampling.

Determining the sample interval (represented by k), randomly selecting a number between 1 and k, and including each kth element in your sample are the steps for which form of sampling? a. Simple Random Sampling b. Stratified Random Sampling c. Systematic Sampling d. Cluster sampling

Description : Determining the sample interval (represented by k), randomly selecting a number between 1 and k, and including each kth element in your sample are the steps for which form of sampling? a. Simple Random Sampling b. Stratified Random Sampling c. Systematic Sampling d. Cluster sampling

Last Answer : c. Systematic Sampling

Which of the following would generally require the largest sample size? a. Cluster sampling b. Simple random sampling c. Systematic sampling d. Proportional stratified sampling

Description : Which of the following would generally require the largest sample size? a. Cluster sampling b. Simple random sampling c. Systematic sampling d. Proportional stratified sampling

Last Answer : a. Cluster sampling

Which of the following is not a form of nonrandom sampling? a. Snowball sampling b. Stratified sampling c. Quota sampling d. Purposive sampling

Description : Which of the following is not a form of nonrandom sampling? a. Snowball sampling b. Stratified sampling c. Quota sampling d. Purposive sampling

Last Answer : b. Stratified sampling

Which of the following is not true about stratified random sampling? a. It involves a random selection process from identified subgroups b. Proportions of groups in the sample must always match their population proportions c. Disproportional stratified random sampling is especially helpful for getting large enough subgroup samples when subgroup comparisons are to be done d. Proportional stratified random sampling yields a representative sample

Description : Which of the following is not true about stratified random sampling? a. It involves a random selection process from identified subgroups b. Proportions of groups in the sample must ... subgroup comparisons are to be done d. Proportional stratified random sampling yields a representative sample

Last Answer : D. Make the sample as large as possible

Which of the following types of sampling involves the researcher determining the appropriate sample sizes for the groups identified as important, and then taking convenience samples from those groups? a. Proportional stratified sampling b. Quota sampling c. One-stage cluster sampling d. Two-stage cluster sampling

Description : Which of the following types of sampling involves the researcher determining the appropriate sample sizes for the groups identified as important, and then taking convenience samples from those groups? a. ... sampling b. Quota sampling c. One-stage cluster sampling d. Two-stage cluster sampling

Last Answer : b. Quota sampling

When a population is divided into distinct groups based on some particular characteristic and a probability sample is taken from each group, this exemplifies: A)area sampling B)quota sampling C)stratified sampling D)cluster sampling E)simple random sampling

Description : When a population is divided into distinct groups based on some particular characteristic and a probability sample is taken from each group, this exemplifies: A)area sampling B)quota sampling C)stratified sampling D)cluster sampling E)simple random sampling

Last Answer : D)cluster sampling

Which sampling design gives every member of the population an equal chance of appearing in the sample? A)area sampling B)random sampling C)quota sampling D)stratified sampling E)total population sampling

Description : Which sampling design gives every member of the population an equal chance of appearing in the sample? A)area sampling B)random sampling C)quota sampling D)stratified sampling E)total population sampling

Last Answer : B)random sampling

In what type of sampling design is the final choice of respondents left up to the interviewer? A)stratified sampling B)random sampling C)cluster sampling D)area sampling E)quota sampling

Description : In what type of sampling design is the final choice of respondents left up to the interviewer? A)stratified sampling B)random sampling C)cluster sampling D)area sampling E)quota sampling

Last Answer : E)quota sampling

Select the order of sampling schemes from best to worst. a. simple random, stratified, convenience b. simple random, convenience, stratified c. stratified, simple random, convenience d. stratified, convenience, simple random

Description : Select the order of sampling schemes from best to worst. a. simple random, stratified, convenience b. simple random, convenience, stratified c. stratified, simple random, convenience d. stratified, convenience, simple random

Last Answer : a. simple random, stratified, convenience

Which one of the following is a non probability sampling? (A) Simple Random (B) Purposive (C) Systematic (D) Stratified

Description : Which one of the following is a non probability sampling? (A) Simple Random (B) Purposive (C) Systematic (D) Stratified

Last Answer : (B) Purposive

Which one of the following is a nonprobability sampling method ? (A) Simple Random Sampling (B) Stratified Sampling (C) Cluster Sampling (D) Quota Sampling

Description : Which one of the following is a nonprobability sampling method ? (A) Simple Random Sampling (B) Stratified Sampling (C) Cluster Sampling (D) Quota Sampling

Last Answer : (D) Quota Sampling

Which of the following sampling methods is not based on probability? (A) Simple Random Sampling (B) Stratified Sampling (C) Quota Sampling (D) Cluster Sampling

Description : Which of the following sampling methods is not based on probability? (A) Simple Random Sampling (B) Stratified Sampling (C) Quota Sampling (D) Cluster Sampling

Last Answer : (C) Quota Sampling

Which of the following sampling methods is based on probability? (A) Convenience sampling (B) Quota sampling (C) Judgement sampling (D) Stratified sampling

Description : Which of the following sampling methods is based on probability? (A) Convenience sampling (B) Quota sampling (C) Judgement sampling (D) Stratified sampling

Last Answer : (D) Stratified sampling

When a research problem is related to heterogeneous population, the most suitable sampling method is: (A) Cluster Sampling (B) Stratified Sampling (C) Convenient Sampling (D) Lottery Method

Description : When a research problem is related to heterogeneous population, the most suitable sampling method is: (A) Cluster Sampling (B) Stratified Sampling (C) Convenient Sampling (D) Lottery Method

Last Answer : (B) Stratified Sampling

Which of the following sampling method is appropriate to study the prevalence of AIDS amongst male and female in India in 1976, 1986, 1996 and 2006 ? (A) Cluster sampling (B) Systematic sampling (C) Quota sampling (D) Stratified random sampling

Description : Which of the following sampling method is appropriate to study the prevalence of AIDS amongst male and female in India in 1976, 1986, 1996 and 2006 ? (A) Cluster sampling (B) Systematic sampling (C) Quota sampling (D) Stratified random sampling

Last Answer :  (B) Systematic sampling

Which one is called non-probability sampling? (A) Cluster sampling (B) Quota sampling (C) Systematic sampling (D) Stratified random sampling

Description : Which one is called non-probability sampling? (A) Cluster sampling (B) Quota sampling (C) Systematic sampling (D) Stratified random sampling

Last Answer : Explanation: No n-probability sampling is a sampling technique where the samples are gathered in a process that does not give all the individuals in the population equal chances of being selected. ... po pulation with respect to known characteristics, traits or focused ph enomenon. Answer: B  

Probability sampling implies: (A) Stratified Random Sampling (B) Systematic Random Sampling (C) Simple Random Sampling (D) All of the above

Description : Probability sampling implies: (A) Stratified Random Sampling (B) Systematic Random Sampling (C) Simple Random Sampling (D) All of the above

Last Answer : (D) All of the above

what is the main problem of a marketing manager?

Description : what is the main problem of a marketing manager?

Last Answer : Ans: 1) Building / Managing a Sales force 2) Training the Sales force 3) Understanding the Customer situation and reporting it to the senior management.4) Making presentations to key customers / clients.

What is recession?

Description : What is recession?

Last Answer : Ans: A significant decline in activity across the economy, lasting longer than a few months.

What is depression?

Description : What is depression?

Last Answer : Ans: A severe and prolonged downturn in economic activity.

Define trade discount?

Description : Define trade discount?

Last Answer : Ans: discount offered by a manufacturer to trade channel members if they perform certain functions such as selling storing and record keeping?

Define Quantity discount?

Description : Define Quantity discount?

Last Answer : Ans:a price reduction to those who buy large volumes.

Define notorious label?

Description : Define notorious label?

Last Answer : Ans: A panel found on a package of food which contains a variety of information about the nutritional value of the food item.

What is Descriptive label?

Description : What is Descriptive label?

Last Answer : Ans: The label showing the name of the product, price per pound, total price and possibly the "sell by" date or "pull by" date.

Define Grade label?

Description : Define Grade label?

Last Answer : Ans: Product labeling that includes a quality rating for the product.

Define brand label?

Description : Define brand label?

Last Answer : Ans.No.: a label which gives the brand name of the product.

What is Family brand?

Description : What is Family brand?

Last Answer : Ans: Marketing strategy where the same brand name is given to a number of products in order to encourage recognition.

Define generic brand?

Description : Define generic brand?

Last Answer : Ans: No-name' or non-decrepit brand that is not advertised, and is sold at a price substantially lower than the comparable branded products

Define private brand?

Description : Define private brand?

Last Answer : Ans: A brand placed on products that a large manufacturer has created for a smaller retailer.

Define Trade name?

Description : Define Trade name?

Last Answer : Ans: a name by which a product or service is known in a particular trade or profession.,

Define brand mark?

Description : Define brand mark?

Last Answer : Ans: The proprietary combination of names, symbols, and colors that convey visually a brand’s identity.

name parts of branding?

Description : name parts of branding?

Last Answer : Ans: logo, wording, visual identity, promise ,differentiation.

Define branding?

Description : Define branding?

Last Answer : Ans: the marketing practice of creating a name, symbol or design that identifies and differentiates a product from other products

Write down product mix strategies.

Description : Write down product mix strategies.

Last Answer : Ans:1)expansion of product mix,2)contraction of product mix,3)alteration of existing product,4)positioning the product,5)trading up and trading down.

Define product mix and give example?

Description : Define product mix and give example?

Last Answer : Ans:A product mix is the set of all the products offered for sale by a company. The structure of product mix has width, length, length and consistency.

Define product line and give examples?

Description : Define product line and give examples?

Last Answer : Ans: a product line is the set of all products that are closely related ,because they function in simile manner ,sold to same group of customers and marketed through same type of outlets .clothing is an example of product line.

Define trading down?

Description : Define trading down?

Last Answer : Ans: Reducing the number of features (and their associated benefits) or the quality of a product to suit the selling price demanded by its customers.

What is retailing?

Description : What is retailing?

Last Answer : Ans: the activities involved in the selling of goods to ultimate consumers for personal or household consumption.

What is indirect channel?

Description : What is indirect channel?

Last Answer : Ans: A way to move the product from producer to user with the help of intermediaries that perform functions related to buying or selling the product.

What is direct channel?

Description : What is direct channel?

Last Answer : Ans: Distribution channel in which a producer supplies or serves directly to an ultimate user or consumer, without any middleman (agent, distributor, wholesaler, retailer).

What is automatic vending?

Description : What is automatic vending?

Last Answer : Ans: The sale of merchandise through a coin-operated machine.

What is uniform delivered price?

Description : What is uniform delivered price?

Last Answer : Ans a price strategy in which a seller pays for shipping and charges the each customer the same price regardless of the customer location.

Define variable cost?

Description : Define variable cost?

Last Answer : Ans: a cost that varies with the level of output.

What is fixed cost?

Description : What is fixed cost?

Last Answer : Ans: A cost that does not change with an increase or decrease in the amount of goods or services produced.

Define product positioning?

Description : Define product positioning?

Last Answer : Ans: Positioning defines where your product (item or service) stands in relation to others offering similar products and services in the marketplace as well as the mind of the consumer

Define demand?

Description : Define demand?

Last Answer : Ans: The amount of a particular economic good or service that a consumer or group of consumers will want to purchase at a given price.

Define re use packaging?

Description : Define re use packaging?

Last Answer : Ans: a package that can serve others purposes after the original contents have been consumed e.g liter Bottles of soft drink later can be used to serve water.

What is package copy?

Description : What is package copy?

Last Answer : Ans: Written material on product on which the information of the product is displayed should always be mentioned e.g medicine packages.

What is NOISE?

Description : What is NOISE?

Last Answer : Ans: Price and volume fluctuations in the market that can confuse one's interpretation of market direction. Used in the context of equities, it is stock market activity caused by program trading, ... or other phenomena that is not reflective of overall market sentiment. Also known as "market noise