5 14 Either Harold, as he had bigger tomatoes, M1 2 M1 for choice of one person with justification M or Connie, as she had more tomatoes A1 A1 for further consideration of second person (depending on if you want lots of 2 tomatoes or large tomatoes!). 15 a The is strong evidence M1 2 M1 for selection of is strong evidence to support M statement: ‘There ‘There to is more with explanation about practicalities of support my hypothesis’ my hypothesis’ precise. In reality it is usually not possible proving an hypothesis to prove a hypothesis just to gather evidence to support it. Because you may not have gathered A1 A1 for explanation of having sufficiently large sample / bi enough evidence. evidence Because you gathered enough A1 A1 for giving same reason / an awareness of the haven’t evidence or a practical difficulties of getting all other variables equal you’re using ‘null’ ii hypothesis. or unchanged so that they do not affect the success or 3 otherwise of your evidence gathering. oe Valid comparative statement such as: B1 B1 for comparative statement oe H 16 a means are very similar but there is ‘The evidence that the broadsheets use a broader range of length of words.’ b No, it provides some evidence, but only B1 B1 for explanation that this is insufficient evidence to assuming length of words is a suitable answer the question oe measure of difficulty. The length of words may not be the thing that readers find makes a paper hard to read. c For example: How long did it take to read B1 B1 for a suitable further question oe the sample or a specific question to challenge the of readers’ understanding the sample.’ Could also look at the modal word length to see if there is evidence to support the
5 14 Either Harold, as he had bigger tomatoes, or Connie, as she had more tomatoes (depending on if you want lots of tomatoes or large tomatoes!). M1 A1 2 M1 for choice of one person with justification A1 for further consideration of second person M 2 15 a bi ii The statement: ‘There is strong evidence to support my hypothesis’ is more precise. In reality it is usually not possible to prove a hypothesis just to gather evidence to support it. Because you may not have gathered enough evidence. Because you haven’t gathered enough evidence or you’re using a ‘null’ hypothesis. M1 A1 A1 2 M1 for selection of ‘There is strong evidence to support my hypothesis’ with explanation about practicalities of proving an hypothesis A1 for explanation of having sufficiently large sample / evidence A1 for giving same reason / an awareness of the practical difficulties of getting all other variables equal or unchanged so that they do not affect the success or otherwise of your evidence gathering. oe M 3 16 a b c Valid comparative statement such as: ‘The means are very similar but there is evidence that the broadsheets use a broader range of length of words.’ No, it provides some evidence, but only assuming length of words is a suitable measure of difficulty. The length of words may not be the thing that readers find makes a paper hard to read. For example: How long did it take to read the sample or a specific question to challenge the readers’ understanding of the sample.’ Could also look at the modal word length to see if there is evidence to support the B1 B1 B1 B1 for comparative statement oe B1 for explanation that this is insufficient evidence to answer the question oe B1 for a suitable further question oe H
Higher_Skills_Statistics_MarkScheme_AQA.docx